[black sheep] {n.} A person in a family or a community […]

[blackout] {n.} 1. The darkening of a city curing an air […]

[blank check] {n.} 1. A bank check written to a person […]

[blind alley] {n.} 1. A narrow street that has only one […]

[blind date] {n.} An engagement or date arranged by friends for […]

[blind spot] {n.} 1. A place on the road that a […]

[blockhead] {n.}, {informal} An unusually dense, or stupid person whose head […]

[blood and thunder] {n. phr.} The violence and bloodshed of stories […]

[blowout] {n.} 1. An explosion of a tire or a fuse. […]

[blue collar worker] {n. phr.} A manual laborer who is probably […]