[bottom drop out] or [bottom fall out] {v. phr.} {informal} 1. […]

[bottom line] {n.}, {informal} (stress on "line") 1. The last word […]

[bottom line] {v.}, {informal} (stress on "bottom") To finish; to bring […]

[bow out] {v.}, {informal} 1. To give up taking part; excuse […]

[bowl over] {v.}, {informal} 1. To knock down as if with […]

[box office] {n.}, {informal} 1. The place at movies and theaters […]

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

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

[bread and butter] (3) {interj.}, {informal} Spoken to prevent bad luck […]

[break even] {v. phr.}, {informal} (stress on "even") To end a […]