(pharmacology) A sleeping pill.

plural of sleeping tablet

(idiomatic) To have one's corpse disposed of in a body of water.

A shallow sleep; a pretended sleep.

(idiomatic, euphemistic) To have sexual intercourse with. / (literally) To share a bed or bedroom with.

The cumulative effect of not getting enough sleep, especially as seen as able to be made up for by sleeping more than usual.

(idiomatic) To postpone (a decision) at least overnight, to avoid making a hasty choice. / (idiomatic, slang) To miss or ignore, usually used when attesting to the quality of something.

(idiomatic) Alternative form of asleep at the switch

(Britain and Caribbean English, idiomatic) A speed bump.

(simile) To sleep heavily, long and without disturbance.