得心應手

Structural particle linking verb/adjective to effect or degree; to obtain, get, gain; suitable; proud; contented; to allow; must, ought to.

The physical heart; the mind or intellect; feelings or emotions; the center or core of something; intention or will.

Should, ought to, must; to answer, to respond, to comply with; to agree to do something; to deal with; surname Ying.

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