(Canada, US, informal) In a hurry.

simple past tense and past participle of jump in

Third-person singular simple present indicative form of jump in

Third-person singular simple present indicative form of jump on

present participle of jump on

present participle of jump in

(informal) To start early, especially before something begins or before others begin; to get a head start.

(idiomatic) To profit from a craze; to join a trend.

(colloquial) An extra seat in an aircraft cabin or cockpit for someone other than a passenger. / (dated) A movable seat in a carriage.

Alternative spelling of high jump