(idiomatic, dated) To look annoyed or displeased.

plural of lost weekend

The pressure lost in a hydraulic system as fluid moves through a pipeline.

(medicine, dermatology) Loss of hair from the head or body due to a medical condition.

Bound to end in success; without the risk of losing.

Without a loser or losers.

(soccer) Of a team manager: to lose the respect and trust of one's players.

(of a clock) to go slow and not keep accurate time. / (of a person etc.) to fall behind schedule.

simple past tense and past participle of lose heart

present participle of lose heart