| A | B |
|---|
| blessing in disgiuse | something at first seems bad but turns out good |
| blind leading the blind | uninformed people informing others |
| bleeding heart | extremely softhearted people who feels pity on all others |
| blood is thicker than water | a person will do more for family than anyone else |
| bottom line | most crucial fact |
| born with a silver spoon in mouth | born into wealth and privilege |
| burn your bridges | to make a decision you cannot change |
| butter someone up | to flatter someone |
| busy as a beaver | working very hard |
| bury your head in the sand | to ignore danger by pretending you don't see it |
