- be unable to bear
- be thronged with
- bread and butter
- be tempted
- bruiser
- breathe fire
- bursar
- be a busybody
- broadcast details of
- build in
- build up to
- be put on ice
- bum steer
- be purulent
- bumptiousness
- bundle up
- bungalow
- bothy
- be on the make
- be on show
- buy time
- buzzing
- buzzword
- by the yard
- be well
- beatnik
- being in cahoots
- be of consequence
- be in its heyday
- be in cahoots
- be emphatic
- bookworm
- billowy
- bine
- buttery
- be despondent
- be concerned with
- be victorious over
- be malicious about
- books
- be bound to
- be excessive
- be a hive of activity
- be gone
- be hurled
- be answerable
- be at a loss
- be at hand
- barbarousness
- be boiling over
- blow one's own horn
- be in the pink
- be effectual
- ballpshaped
- be experienced
- ballpark figure
- be frustrated
- baksheesh
- be in the offing
- be in the same class as
- bagatelle
- be jammed
- by its very nature
- blunted
- be convincing
- be off
- be on a par with
- be complementary
- be pleased by
- be possessed of
- be pre-eminent
- bonne bouche
- be robed in
- be angry
- banderole
- be polite
- borough
- boohoo
- bolus
- be uncertain
- be as one man
- boss around
- be thick on the ground
- be the spitting image of
- be taken with
- be overjoyed
- be lenient on
- be all ears
- be agitated
- bracer
- blue-eyed girl
- buying and selling. smuggling
- by a fluke
- bunk off
- be passed on
- blunder on
- be vigilant
- bestow on
- bang into
- breeder