(colloquial) Exuberantly active; in full swing.

present participle and gerund of jump

The act of performing a jump.

plural of jumping

present participle of jump in

present participle of jump on

To enter something quickly, usually a mode of transport. / To join in on an activity quickly. / To interrupt someone while they are speaking.

(idiomatic) To accept something enthusiastically. Usually an opportunity, or chance, or job etc.

To board a vehicle. / (idiomatic) To attack verbally, to criticise excessively. / (idiomatic) To take immediate action regarding; to avail oneself of without delay.

(intransitive) To propel oneself rapidly upward, downward and/or in any horizontal direction such that momentum causes the body to become airborne.