luàn​tiào

to jump about

乱跳 亂跳 luàn​tiào
to jump about
to jump or hop around randomly or irregularly; to bounce up and down
to beat wildly
(of the heart) to throb or beat rapidly and irregularly due to excitement, fear, or physical exertion
restless
to be in a state of agitation, anxiety, or extreme restlessness
bounce
the action or instance of bouncing