Определение слова «jump on» на английский

Verb

1. To board a vehicle.

   • Jump on a nº9 bus, and it will take you more or less to the door.

2. To attack verbally, to criticise excessively.

   • I hate the way she's always jumping on me for the slightest little mistake.

3. To take immediate action regarding; to avail oneself of without delay.