Mr Boyle is extremely concerned at …

boys in blue

Boys will be boys

bozo

bra

to brain

Brain up! - Germany is looking for its top universities

brain drain

brain teaser

brain wash

brain wave

brain work

brainbox

a no-brainer

It’s a no brainer question

no-brainer

brains behind the operation

to brainwash someone

to brake hard

I braked abruptly.

to branch out

brand new

brand of Cain

brand spanking new

It is brand-new.