Referring Clues

• Like some tennis games
• Score before 15
• Common word at Woodstock, August 1969
• It's nothing to Agassi
• Troubadour's subject
• Nothing on the court
• It precedes 15
• It means nothing to some people
• Zero, on a court
• Valentine's Day sentiment
• It means nothing to Navratilova
• It was free during the hippie era
• Starting point in tennis
• It "makes the world go round"
• "The ___ Bug" (1969 Disney movie)
• Theme of many Robert Indiana works
• "To Know Him Is To ___ Him" (Teddy Bears hit produced by Phil Spector)
• 15 preceder
• It means nothing to 45-Across
• First-sight phenomenon
• The O'Jays' "___ Train"
• Honey
• Serenader's sentiment
• Motherly instinct
• ___-all (score)
• Valentine subject
• Score of zero
• With 21-Across, heartsick
• ___ pat (playful tap)
• All you need, according to the Beatles
• ___ apple (tomato, archaically)
• All you need, to the Beatles
• Zero
• XOXOXO alternative
• Aphrodite's domain
• It's nothing
• Something often fallen out of
• All you need, in a Beatles song
• "Once in ___ With Amy" (Frank Loesser tune)
• ___ beads (Woodstock wear)
• It is "resistless in battle," wrote Sophocles
• Zero, in tennis
• Puppy chaser?
• Cupid's goal
• Zero, to Martina Hingis
• Serenade subject
• February 14th word
• Cupid's realm
• It may be unrequited
• "All You Need Is ___" (Beatles)
• It means nothing to Agassi
• Popular song subject
• Goose egg, to Graf
• "All You Need Is ___" (1967 Beatles chart-topper)
• It means nothing in tennis
• It's nothing to Venus Williams
• It means nothing to Andre Agassi
• Kind of triangle
• Sweetie pie
• All-conquering emotion
• Darling
• Adore
• Passionate affection
• It's nothing to Roger Federer
• Troubadour's topic
• It means nothing to Andy Roddick
• Torch song topic
• Valentine sentiment
• Favorite song subject
• Blind emotion?
• Subject of many songs
• Cherish
• Tennis score
• Serenader's subject
• It "conquers all"
• "All You Need Is ___"
• Tunnel of ___ (amusement park ride)
• Endearing closing
• Object of affection
• Word that can precede the first word of 20-, 37-, 44- or 59-Across
• Kind of beads or handles
• "___ Makes the World Go 'Round"
• It could be nothing
• Intimate letter sign-off
• Mother ___
• Tin Pan Alley topic
• Ballad topic
• Part of some tennis scores
• Be very fond of
• Be gaga over
• "A battlefield," to Benatar
• Word on a valentine
• Troubadour topic
• Main squeeze
• Valentine-card word
• Part of some scores
• Really go for
• Valentine word
• Torch-song topic
• Cupid's concern
• Valentine card word
• "All You Need Is ___"
• Zilch, on a court
• Something to fall in
• It comes with hearts and flowers
• Wimbledon score
• Zero, in a sport
• Zero, to Sampras
• "All You Need Is ___" (Beatles)
• It makes the world go round
• Wedding word
• Zero, to Venus
• Heart-to-heart exchange?
• Wimbledon's zero
• All you need, according to a 1967 hit
• Wimbledon score, e.g.
• It's a many-splendored thing
• Puppy follower?
• It's all we need
• Motivation for the earth's rotation?
• Notorious canal
• Court zero
• One of three little words
• World rotator, so they say
• Score before 15, in tennis
• Nothing, in tennis
• "Many-splendored thing" of song
• Romance
• Las Vegas show based on Beatles music
• With "in," what can follow the phrase formed by the ends of 20-, 38- and 53-Across
• Sonnet subject
• "Justify My ___" (Madonna song)
• Zero, at Wimbledon
• "All you need," in a Beatles song
• Mother ___
• "___ Makes the World Go 'Round"
• All you need, per the Beatles
• It's nothing to Federer
• Nil to Navratilova
• Kind of nest or knot
• "A battlefield," to Benatar
• Common literary theme
• It means nothing to Federer
• ____ Child (Supremes hit by our Dean Taylor)
• Amour
• What Valentine's Day is all about
• End of the observation
• Nothing for Nadal
• Word represented by a heart
• Word on a February card
• It means nothing
• Troubadors topic
• Tennis term
• Nothing to hingus
• Cupid's field
• Lyricist's inspiration
• Lyricist's subject
• Wimbledon goose egg
• Idolize
• Zilch, at Wimbledon
• Nil, to Novotna
• Songwriter's subject
• Complimentary close, often
• 2003 novel by 43-Down
• 2003 Toni Morrison novel
• Eros' specialty
• Cupid's specialty
• Get a bang out of
• Affection
• Adoration
• *Valentine sentiment
• Frequent letter ender
• "The occupation of the idle man, the distraction of the warrior, the peril of the sovereign," per Napoleon
• See 36-Across
• Strong emotion
• Strong emotion
• Reason to wed
• More than like
• "A madness most discreet," per Romeo
• Heart-to-heart exchange
• Popular topic with lyricists
• The answer, to romantics
• Sweetheart's emotion
• Lyricist's subject, often
• Troubador's topic
• It means nothing to Andy Murray
• Word in a tennis score
• Be wild about
• Certain human drive
• XOXO alternative
• Low court score
• 2/14 sentiment
• It means nothing at Arthur Ashe Stadium
• Affectionate valediction
• Torch song subject
• "___ is composed of a single soul inhabiting two bodies": Aristotle
• Philophobe's fear
• Eric Segal's "___ Story"
• Like a lot
• Part 2 of a Stephen Leacock quote
• "A temporary insanity," per Ambrose Bierce
• Passion
• Intense attraction
• Starting score in tennis
• Specialty of 27-Down
• Treasure
• That which conquers all
• 2/14 topic
• Zero, to Venus and Serena
• Word with bird or nest
• "Puppy" or "true" follower
• Frequent song subject
• What "will keep us together," in a 1975 hit
• Our quote, part 7
• Valentine's feeling
• Common emotion
• "A temporary insanity curable by marriage," per Ambrose Bierce
• Great affection
• "I ___ Lucy"
• Jennifer ___ Hewitt
• Passionate desire
• Hold dear
• Romcom subject
• "for ___ and honor"
• Deep affection
• Letter sign-off
• Affectionate email closing
• Sweetheart
• Zero, at Ashe Stadium
• Dearest
• Zilch, to Lendl
• It is eternal
• "___ me do"
• Feb. 14 sentiment
• Love Love ____ (Lombardo hit )
• Fondness
• It "keeps the cold out better than a cloak," per Longfellow
• Tennis zero
• "And I ___ Her"
• Opposite of hate
• Common sign-off
• Sphere of Venus
• Valentine card sentiment
• Valentine's Day theme
• Adore with all one's heart
• Robert Indiana stamp insignia
• Word before nest or knot
• Term of endearment
• Opposite of hatred
• Intense emotion
• World rotator, it's said
• Lenny Kravitz "Let ___ Rule"
• What Kravitz let "Rule"
• Arthur Lee band
• Elton John "Can You Feel the ___ Tonight"
• Supremes "Stop! In the Name of ___"
• See 23
• Nothing for the Williams sisters?
• "Street" The Doors sang of
• Zero (that makes the world go round?)
• The Cult's '85 breakthrough
• (In tennis) no score
• See 10
• Supposed cause of global revolution, some rising
• In full, oven-ready relish
• Pet duck
• (At tennis) zero
• Something to declare to court, or nothing
• Pet bird has wings clipped
• See 4
• Nothing and none 18 between those at 26 24
• Serenade
• What causes global revolution? Nothing
• See 1
• "Tell me the truth about ___" (Auden)
• My pet duck
• It's the very reverse of a bit of malevolence!
• Sweet nothing, passion about right
• Ardour amid the clover
• Nothing's better than faith and hope, according to Paul (and Enigmatist and Shed)
• Spoiled Violet Beauregarde's hollow sign of affection
• Together, a more European affection?
• Nothing greater than this? Nothing!
• Ardent emotion
• Southeast European first to last has little 21 down or place for romance
• Care for nothing
• Nothing fancy
• No point, darling
• "...my true ___ sent to me..."
• All you need, according to the song
• Cosmic rotary factor?
• No score in tennis
• Nothing for charity?
• See 22
• See 1 down
• Virtue reflected in early stage of evolution
• Zero score (it's all you need)
• See 5
• See 21
• Duck, sweetheart!
• Emotion symbolized by a heart
• Robert Indiana sculpture
• Poetic topic for Ovid
• "A game that two can play and both win": Eva Gabor
• See 1 Across
• Hold nothing dear?
• See humour with bridge system 651 to end game (23 12)
• See 28 and 22
• Start a revolution back at the centre - cheat
• Nothing like
• See 9
• Words written to court mean nothing to landlord
• Writer's fondness for fine fabric
• Nothing takes care of a bulging waistline
• Black eye initially violet, forming bruise on skin
• 50 0 5 ¼ = 0?
• Actress Jennifer ___ Hewitt
• Valentine's Day subject
• ___ story
• Devotion
• Valentine verb
• Letter signoff
• It conquers all, it's said
• "___ your nails!"
• ITV reality dating show
• February 14 sentiment
• Center court nothing
• Bierce's definition of it starts, "A temporary insanity curable by marriage"
• Go beyond "like"
• See 17 across
• Feb. 14 word
• Very much like duck
• Theme of "Romeo and Juliet"
• Powerful emotion
• It's quite different from a degree of malevolence
• Activity on Elizabeth Gilbert's to do list, along with to eat and to pray?
• In what was Shakespeare in this 1998 Oscar winner?
• Somebody to ___ ( Bieber hit )
• Nada for Nadal
• Care for very much
• Profound feeling
• It's blind, dear
• Zero, to Nadal
• 1967's Summer of ___
• Reason to 14-Across
• U-turn from hate
• Courtney ___, singer and actor
• English for 1-Down
• Intense feeling of deep affection
• See 3
• Nothing but the deepest affection
• Duck, darling!
• Enjoy
• Not all benevolence may be affectionate!
• "Puppy ___"
• Nothing but sweetness
• Valentine's Day emotion
• "First ___"
• “A smoke made with the fume of sighs,” to Romeo
• More than care for
• Adore incredibly
• What a lock on a bridge can symbolize
• Classic pop art sculpture with a slanted "O"
• "The ___ Boat"
• Zero on the court
• Strong affection
• Affectionate letter ender
• "___ is or it ain't" (Morrison)
• Spelled-out Nat King Cole song title
• Word before "life" or "story"
• "___ Me Tender"
• Passionate feeling
• Like greatly to be in clover
• Dearest sweet
• February 14 emotion
• Domain of Venus and Aphrodite
• "<3<3<3" sentiment
• Keyshia Cole ballad
• "Same ___" (2012 hit)
• Feeling toward a bestie
• What the world needs more of
• The Beatles claimed it's all you need
• People sing about it all the time
• Qixi Festival sentiment
• Gloves and a pullover having nothing in common
• Word said a lot on Valentine's Day
• Tanabata sentiment
• It's nada to Nadal
• The "heart" of "I [heart] N Y"
• "___ that for you!"
• Score in a tennis shutout
• Feeling symbolized by a heart
• Rom-com subject
• Feeling under the weather?
• "You're the ___ of my life"
• It means nothing at Wimbledon
• Tennis score word
• A battlefield, per Pat Benatar
• Totally adore
• "___ on Top" (Beyonce hit)
• Be very fond of nothing!
• ___ language
• Common sign-off in a letter
• Emotion indicated by the emoticon <3
• Valentines Day's theme
• "Mama, Do You ___ Me?" (picture book)
• Subject of a Valentine's Day card
• Wonderful emotion
• "My only ___ sprung from my only hate!": Juliet
• Nothing but affection
• More than fancy
• "I ___ you, it's ruining my life"
• "___ Shack" (B-52's song)
• "What is grief, if not ___ persevering?"
• Emotion indicated by a heart emoji
• "Smiling Face With Heart-Eyes" emoji sentiment
• Unconditional ___
• What a heart symbolizes
• Candy heart word
• More than just like