[boyfriend] {n.}, {informal} 1. A male friend or companion. * /"John […]

[brain bucket] {n.}, {slang} A motorcycle helmet. * /If you want […]

[brain drain] {n.}, {informal} 1. The loss of the leading intellectuals […]

[brain trust] {n.} A group of specially trained, highly intelligent experts […]

[brainstorm] {n.} A sudden insight; a stroke of comprehension. * /Listen […]

[brass] {n.} 1. Money. 2. Cheek, nerve. 3. a prostitute.

[brass hat] {n.}, {slang} 1. A high officer in the army, […]

[bread and butter] (1) {n. phr.} The usual needs of life; […]

[bread-and-butter letter] {n.} A written acknowledgment of hospitality received. * /Jane […]

[break-even] {n.} The point of equilibrium in a business venture when […]