The initial idioms of the letter B

be a game of two halves	be a happy camper
make a hit	be a howling success
be a huckleberry above a persimmon	be a huckleberry above (one's) persimmon
be a huckleberry over (one's) persimmon	be a law unto
be a law unto (one)self	be a licence to print money
be a load off mind	be a load off (one's) mind
be a long shot	be a loud mouth
be a man	be a matter of opinion
be a matter of record	be a mixed blessing
be a model of	be a nasty piece of work
be a no-no	be a one-way street
be a pain in the arse	be a pain in the neck
be a patch on	be a piece of cake
be a pretty sight	be a recipe for (something)
be a recipe for [disaster etc.]	be a roaring success