The initial idioms of the letter B

be with child	be with it
be worlds apart	be worried sick
be worth a dime	be worth a fig
make a fortune	be worth a hill of beans
be worth its weight in gold	earn one's keep
be worth the paper it's're printed on	be worth while
be writ large	be written all over face
be (not) (one's) department	be (one's) last resort
zone out	beach
beach bum	beach bunny
bead up	bead
have beady eye on	beagle
beak	be-all and end-all
be-all and end-all, the	beam
beam down	Beam me up, Scotty!