- become gloomy
- be in running order
- be of significance
- be put on the back burner
- be resentful of
- broad-based
- be bowled over by
- by the skin of one's teetch
- buttressing
- be mindful
- bibliographical data
- be sparing with
- bring illicitly
- be depleted
- be disinclined
- become brighter
- be sympathetic
- be taken aback
- be taken from
- built-up
- be hot on someone's heels
- be sceptical about
- boutique
- be confused
- be productive
- be doomed
- bladder
- be in the driving seat
- be vigorous
- bad mannered
- be wet
- by fair means or foul
- be in conflict
- backland
- bite to eat
- be exuberant
- back off
- be smitten by
- beauty sleep
- be disgusting
- beyond recall
- barren land
- be forced to
- become estranged
- be talented
- be entombed
- become less numerous
- be enticed
- be chastised
- be dubious
- be chairperson
- boxers
- big spender
- burst of energy
- be a martyr to
- big name
- be crowded with
- be doubled up
- be crowded
- be a regular visitor to
- buzz word
- blow the gaff
- be cleaned out
- birthplace
- be lacking in
- bring out
- be disloyal
- baffle-ment
- bracketing
- bird's eye view
- be equivalent to
- beat out
- be alert
- be faithful to
- beneficient
- be abstracted
- be appointed to
- be a good sport
- be in a bad mood
- banknotes currency notes
- bring to ruin
- bookish person
- bondswoman
- booze-up
- bight
- Bolshevism
- be impudent
- be regarded as
- breakout
- begin one's journey
- be forgotten
- become old
- brusquely
- be referred to
- be exasperated
- be prodigal with
- beg off
- broadcaster
- be at an agle
- black look