- bag ladies
- blahs
- balladeer
- blathering
- bullyrag
- blundering
- bint
- bust a gut
- be pertinent
- be disgruntled
- bells and whistles
- be desperate
- belly-up
- bellyacher
- be evidence
- brood about
- brick-red
- bellyaching
- big-headedness
- be flabbergasted
- behave towards
- bang the drum for
- before one can say Jack Robinson
- be thick with
- bodge
- be unstable
- bit of fluff
- bearings
- bigheaded
- be cautious
- beaver away
- bickering
- belting
- big hip
- blamelessness
- blow away
- be billeted
- brig
- buyable
- baulk at
- battle-axe
- be dying
- bunion
- be taught
- be symptomatic
- broncobuster
- busted
- bad-mannered
- by one's own efforts
- booster
- below par
- barometer
- bite one's lip
- be at each other's throats
- blow up out of all proportion
- blow to one's pride
- be the boss of
- be the solution to
- bronco
- brass hat
- become seasoned
- blazon abroad
- boner
- bigmoney
- blend in
- be brought about by
- beaver
- blag
- be a warning of
- bootlicking
- bald-pated
- be on cloud nine
- blow the whistle on
- be eating one's heart out
- blow out of the water
- brambles
- brain cells
- bludger
- bodach
- be beside oneself with joy
- blalladeer
- bargainer
- be-take oneself
- buddy
- be bound by
- bombshell
- bark up the wrong tree
- bandy words
- beer belly
- bally-hoo
- befoul
- bone idle
- be hooked on
- blow out of all proportion
- bulldodze
- blow sky-high
- by law
- burst forth
- bather
- be head and shoulders above