[buck up] {v. phr.}, {informal} To make or become more cheerful; […]

[bucket] See: [KICK THE BUCKET], [RAIN CATS AND DOGS] or [RAIN […]

[bucket of bolts] {n.}, {slang} A very old and shaky car […]

[buckle] See: [BUCKLE DOWN] or [KNUCKLE DOWN].

[buckle down] or [knuckle down] {v.} To give complete attention (to […]

[bud] See: [NIP IN THE BUD].

[buff] {adj.} 1. Bare skin, naked as in 'in the buff'. […]

[bug in one's ear] {n. phr.}, {informal} A hint; secret information […]

[bug-eyed] {adj.}, {slang} Wide-eyed with surprise. * /He stood there bug-eyed […]

[bugger] {n.} anal sex but in slang terms can be used […]