手舞足蹈

Hand; person skilled in a certain type of work; person engaged in certain work; classifier for skill; personal; convenient.

To dance; to perform a dance; to wield or brandish; to play or toy with; to engage in or be busy with.

foot; leg; as much as; sufficient; ample; fully; a base or support; a surname.

to tread on or trample; to stamp one's feet; to fulfill or practice; to throw oneself into