beat the heat
beau monde
beauty is in the eye of the beholder
beck and call
bee in bonnet
beef up
before one can say Jack Robinson
beg to differ
beggars can’t be choosers
behind bars
behind closed doors
being in love
bell the cat
belle of the ball
belly laugh
belly up
below the belt
bend over backwards
best thing since sliced bread
better half
better late than never
better off
between a rock and a hard place
between the devil and the deep blue sea
between you and me
betwixt and between
beyond a shadow of doubt
beyond the pale
beyond the veil
bide time
big brother
big cheese
big deal
big fish in a small pond
big mouth
bird of passage
birds of a feather
birds of a feather flock together
bird’s eye view
bite head off
bite off more than can chew
bite the bullet
bite the dust
bite the hand that feed
bite tongue
BROWSE IDIOMS THAT START WITH LETTER "b"
A list of idioms in alphabetical order with definitions and examples