On one's guard
On one's keister
On one's last legs
On one's own
On one's rocker?
On one's sickbed
On one's tax return
On one's toes
On one's trolley?
On one's uppers
On one's way
On one's way out
On one's way out, say
on one’s
On open waters
On or about
on or above the surface of the ground
On or after
on or coming from the other side of the mountains
On or earlier (than)
on or of lower floors of a building
on or starting from the wearer's left
on or starting from the wearer's right
on or suitable for the front page of a newspaper
on or toward the land
On our field
On our trip, we came to a __ ...
On pace to win
On paper
on paper Pitch
on Pass
on pass
On pens.
On pension
On pension (Abbr.)
on Pick
on piles Place
On pins and needles
On pins/needles
On pitch
on plaster Painting Do finger
On point
On Point broadcaster
On Point station
On Point syndicating org.
on purpose
On Quint's Orca, perhaps
on radar Spot
On rare occasions
on Raymond Actor
on record
On reel-to-reel
On reflection, what one might have said on meeting river with a religious leader
On report
on return ensnares an austere character
ON right (of horses)
ON right (of vehicles)
ON right hand
On right side
on Ruin
On sabbatical
On sabbatical, e.g.
On sale
On sale now
On sale, say
On Saturn, it's about 10 hours
On Scene: Emergency ___
on scoreboards Sox city
On second thought ...
On second thought mark
On second thought, forget it
On second thought, that's not true
On shaky ground
on short commons
On short notice
on show
On sick leave
On sick leave, e.g.
On sight
on skid row
on snowy days you go down hills on this
On Soc. Sec.
On Soc. Sec., e.g.
On Soc. Sec., maybe
On Soc. Sec., often
On Soc. Sec., perhaps
On Soc. Sec., say
On Soc. Sec., typically
On Soc. Security
On Soc. Security, say
On Social Sec.
On Social Sec., say
On Social Security, say: Abbr.
On Social Security, typically (abbr.)
On Social Security: Abbr.
On solid Ground
On some naval maneuvers, e.g.
On some roads, it might be several miles after the last one
On something
On SS, maybe
On SS, perhaps
On stage
on Starting
on Strain
on strike
On strike, say
On Sunday, the martyr will be beatified by the Vatican
on super stylish in 2010 terms
On t'other side
On tap
On tap beverage
On tap order
On tap sign, sometimes
On Target
On task
on tenterhooks
On tenterhooks, maybe
On terra firma
ON that account
On that spot
On that you can ___ ("As Time Goes By" lyric)
On that you can ___ (lyric from "As Time Goes By")
on the
on the
On the (discreetly)
On the (un-friendly)
On the (unfriendly)
On the __
On the __ (at large)
On the __ (free)
On the __ (not speaking)
On the __ (separately)
On the __ vive (alert)
On the ___
On the ___ (alert)
On the ___ (at risk of exclusion)
On the ___ (at sea)
On the ___ (at variance)
On the ___ (bickering)
On the ___ (broken)
On the ___ (close to defeat)
On the ___ (declining)
On the ___ (disagreeing)
On the ___ (escaping)
On the ___ (evading capture)
On the ___ (exactly)
On the ___ (fleeing from the police)
On the ___ (fleeing police)
On the ___ (fleeing the law)
On the ___ (fleeing)
On the ___ (frequently, in modern slang)
On the ___ (frequently, in slang)
On the ___ (furious)
On the ___ (furtively)
On the ___ (getting better)
On the ___ (going to pot)
On the ___ (hiding out)
On the ___ (honest)
On the ___ (incensed)
On the ___ (inoperable)
On the ___ (kaput)
On the ___ (languishing)
On the ___ (like a perp who hasn't been nabbed)
On the ___ (making an escape)
On the ___ (no longer clicking)
On the ___ (no longer friendly)
On the ___ (not talking to each other)
On the ___ (not working)
On the ___ (out to sea)
On the ___ (postponed)
On the ___ (precisely)
On the ___ (preparing for battle)
On the ___ (recuperating)
On the ___ (routinely)
On the ___ (running away)
On the ___ (secretively)
On the ___ (secretly)
On the ___ (sneakily)
On the ___ (to be considered)
On the ___ hand ...
On the ___ of (approaching)
On the ___ of (close to)
On the ___ of disaster
On the ___ of Morning (Angelou poem)
On the ___ of the moment
On the ___ of the moment: impulsively
On the ___ vive
On the ___ vive (watchful)
On the ___ wavelength (in accord)
On the ___ with (hostile toward)
On the ___ with (not speaking to)
On the ____ (estranged)
On the ___: famous
On the ___: no charge
On the ___: quarreling
On the ___.
On the --- (watchful)
On the "minnow"
On the "Queen Mary 2", maybe
On the 15-Across
On the 20-Across
On the 30-Down
On the 31-Across side
On the 31st of February
On the 42-Down
On the 55-Down
On the 73-Across, e.g.
On the A-list
On the Adriatic
On the Adriatic, say
On the Aegean
On the Aegean, e.g.
On the Aegean, say
On the affirmative side
on the agenda
On the alert
On the apex
On the apex of
On the Atlantic
On the Atlantic or Pacific
On the Atlantic, say
On the authority of
On the Azov
ON the back
On the back burner, perhaps
on the back of a horse
on the back of the current page
On the back or upper side
on the back Pat
On the bad side (of)
On the Balcony of the ___ Rosada ("Evita" tune)
On the ball
On the ball or "off the grid"
On the ball or on the dot
On the Baltic capital
On the Baltic, say
On the Basis of ___
On the Basis of ___ (film about Ruth Bader Ginsburg)
On the Basis of ___ (RBG biopic)
On the bat's back I do fly speaker
On the beach
On the Beach author
On the Beach author Shute
On the Beach director
On the Beach director Stanley
On the Beach heroine
On the Beach novelist
on the beam
On the Bering
on the best of terms