- break free
- broadsheet
- burn through
- busk it
- barfy
- barm
- bawd
- be a tower of strength to
- be analogous to
- be ashamed
- be consistent
- be in the vanguard
- be intemperate
- be linked to
- be resistant to
- be so bold as
- be tantamount to
- be terrified by
- be vanquished
- become calmer
- become conscious of the fact that
- become stale
- beleaguer
- beyond one's comprehension
- blackthorn
- bocage
- boobs
- branchlet
- breathe hard
- bring of
- briskness
- bursting
- bordering
- building society
- boo
- bowels
- brief on
- bursting with health
- boar
- burn oneself out
- bulldog spirit
- backlands
- backstop
- banking
- barmily
- be a result of
- be annoyed by
- be barking up the wrong tree
- be cleaned out of
- be contingent
- be covered in
- be devoted
- be effective
- be engrossed in
- be in a huff
- be in a reverie
- be in a state
- be incorrect
- be naughty
- be on a level with
- be ostensibly
- be perched
- be produced
- be promoted
- be scattered about
- be struck down by
- be stuck
- be unsure
- be up and about
- be wary
- be well
- beauty queen
- become lodged
- being in cahoots
- billowy
- bite the dust
- blank out
- blow one's own horn
- blub
- blunted
- bolt-hole
- books
- bookworm
- boss someone around
- bothy
- bread and butter
- broadcast details of
- build in
- build up to
- by the yard
- become rigid
- be rubber-stamped
- become insolvent
- become evident
- be supine
- be supported by
- bursar
- be that as it may
- bursa
- be considerate