Used other than figuratively or idiomatically: see hop, on.
To begin playing a video game.
To join a phone call or video call.
To imitate, often in a satirical manner.
To depart.
To absent oneself from (work or other responsibility), especially with permission.
To quantify.
To remove.
To leave the ground and begin flight; to ascend into the air.
To become successful, to flourish.