be o - be u
- be of age
- be of service to smb.
- be of the same mind
- be off base
- be off for Bedfordshire
- be off one's balance
- be off one's bargain
- be off one's beat
- be off one's chump
- be off one's feed
- be off one's game
- be off one's legs
- be off one's nut
- be off one's oats
- be off one's onion
- be off one's peck
- be off one's saucer
- be off one's trolley
- be off smb.'s hands
- be off smb.'s payroll
- be off the air
- be off the beam
- be off the bit
- be off the boil
- be off the cob
- be off the hook
- be off the map
- be off the scent
- be off the stocks
- be off!
- be on a bender
- be on a cloud
- be on a false scent
- be on a hot scent
- be on all cylinders
- be on both sides of the fence
- be on call
- be on hot coals
- be on it
- be on its last legs