Phrasal verbs starting with B

Bargain for

Expect or be prepared for

Bear out

Confirm

Bear with

Be patient

Beef up

Improve or make more substantial

Black out

Faint or lose consciousness

Block off

Separate using a barrier

Block up

Fill a passage or opening

Blow up

Be destroyed by an explosion

Bog down

Get caught up in something and be unable to make progress

Boil down to

Be reduced to the main reason or the essential part