[bird of a different feather] {n. phr.} A person who is […]

[bird watcher] {n.} A person whose hobby is to study birds […]

[birds and the bees (the)] {n. phr.}, {informal} The facts we […]

[birds of a feather flock together] People who are alike often […]

[Birmingham screwdriver] {n.} A hammer.

[birthday suit] {n.} The skin with no clothes on; complete nakedness. […]

[bit] See: [A BIT], [CHAMP AT THE BIT], [FOUR BITS], [QUITE […]

[bitch] See: [SON OF A BITCH].

[bite] See: [BARK WORSE THAN ONE'S BITE], [PUT THE BITE ON], […]

[bite off more than one can chew] {v. phr.}, {informal} To […]