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