trousers as opposed to shorts

(UK) Synonym of pantsuit

plural of trouser suit

plural of pair of trousers

Trousers with a wide flair towards the bottom of the legs, permitting them to be rolled-up above the knee; traditionally worn by sailors.

(Britain, idiomatic) Alternative form of all mouth and trousers

(Britain, idiomatic) Superficial, engaging in empty, boastful talk, but not of real substance.

bell-bottom trousers

Trousers that are wide and baggy at the top and taper down the legs to a close-fitting hem at the ankle.

(slang) The penis.