- one's bag
- on the grapevine
- outer side
- otherwise known as
- opportuneness
- over-priced
- overindulgent
- own up to
- on the road to
- obverse
- occur in rotation
- once again
- on one's front
- opportunely
- owned
- out of the limelight
- other team
- overshoot
- overnight bag
- on the spur of the moment
- overburdened
- outward form
- on the farther side of
- overestimate
- overdrink
- only just
- obscuring
- overindulge in
- objections
- overbright
- over-trustful
- out of contact with
- out and out
- opposite pole
- over-embroider
- overhear
- overturning
- obi
- outrush
- order of events
- over-fastidious
- out of style
- out of reach of
- object d'art
- one's just deserts
- outward display
- oral communication
- oppressiveness
- on high
- organizing
- obduracy
- old hand
- ob-tain
- oppose strongly
- only slightly
- organizational
- occupy somewhere
- OAP
- oblivious to
- on deck
- off work
- on a par
- on any account
- one's time on earth
- overtax oneself
- one and all
- out of action
- Our Lord
- over-embellish
- of good repute
- orchard
- overwhelm-ing
- oozy
- opening night
- owing money
- odoriferous
- overnight case
- on tick
- overdrinking
- on or above the surface
- overpriced
- OTT
- one of these days
- on a par with
- or fashion
- on the shore
- one day
- oubliette
- outvote
- occurring each day
- open-ended
- of a mind
- overhand
- old dear
- over-scrupulousness
- one's Ps and Qs
- on the lookout for
- orbicular
- on the straight and narrow
- oncosts