- bluffing
- be in the driver's seat
- buster
- buyers
- burr under someone's saddle
- bulging at the seams
- big jobs
- bitchiness
- balky
- be lost in contemplation
- be hand in glove with
- be besotted with
- be careful
- blurt out
- be abundant in
- be dishonest
- banged up
- blether
- bust a gut
- blundering
- blue-eyed
- bottomless pit
- be unsurpassed
- be head and shoulders above
- be eating one's heart out
- be symptomatic
- brambles
- become seasoned
- below par
- by law
- bite one's lip
- blow the whistle on
- barometer
- beaver
- boner
- be taught
- bald-pated
- burst forth
- blow out of the water
- blow out of all proportion
- blalladeer
- buddy
- bigmoney
- be hooked on
- beaver away
- bearings
- be unstable
- brig
- bandy words
- be the boss of
- bad-mannered
- be billeted
- baulk at
- battle-axe
- bulldodze
- bronco
- brain cells
- bickering
- bigheaded
- bodach
- bludger
- blow sky-high
- be beside oneself with joy
- bit of fluff
- befoul
- be-take oneself
- be the solution to
- be thick with
- be on cloud nine
- be a warning of
- blow up out of all proportion
- blow to one's pride
- be brought about by
- be bound by
- bally-hoo
- bather
- blag
- bootlicking
- bodge
- blow away
- beer belly
- bombshell
- bark up the wrong tree
- blazon abroad
- blend in
- be at each other's throats
- bargainer
- brass hat
- bone idle
- be cautious
- bunion
- bear out
- be dying
- booster
- broncobuster
- busted
- by one's own efforts
- blamelessness
- big hip
- buyable