- brazenness
- blowing hot and cold
- be chock-full of
- brass-necked
- besottedness
- boo-ha
- bonehead
- bump up
- bust up
- bite-sized
- blotto
- bovver boy
- bolshiness
- bring to naught
- bellyache about
- buck p
- bad-mouth
- be unable to stomach
- bang on
- blubber
- be mad for
- braindead
- bananas
- bust one's chops
- beyond contempt
- be wrapped
- be doing with
- be in charge of
- by one's lonesome
- bang someone up
- bounciness
- be responsible for
- bog off
- bunco
- bust-up
- become cognizant of
- bright-eyed-and bushy-tailed
- benignity
- blockheaded
- bush-league
- bonkers
- beyond the pale
- barfly
- bunco artist
- big bucks
- borstal
- big kahuna
- Brobdingnagian
- blissed out
- bonniness
- bat around
- bit of argy-bargy
- be at the helm of
- bright-eyed and bushy-tailed
- bounteous
- bearish
- be on the top of the world
- bags of
- beauteousness
- back-stabbing
- bonzer
- baddy
- bridewell
- be the brains behind
- bumph
- blow someone's mind
- bat about
- big enchilada
- ballhoo
- blow up at
- brae
- braveness
- bright and breezy
- Brobding-nagian
- bejewel
- blissfulness
- bite the big one
- burn rubber
- be smashed to smithereens
- burn up
- buy the farm
- bog-standard
- bog standard
- Bible-basher
- boneheaded
- bomb bucket
- boracic
- bug out
- be in prison be inside
- bags
- brown off
- blathers
- bevvied
- be behind bars
- blubbery
- braininess
- butterflies in the stomach
- blow one's lid
- bats
- boots