Please__ your fist.A.tieB.clench A: tie B: clench

If some people clench teeth or fists to ... nonverbal cue used?

If some people clench teeth or fists to show endurance or anger without saying anything, for what is the nonverbal cue used?

Put the following items in correct order. A: clench your fist B: press here with this bit of cotton wool for a while C: open your hand D: roll up your sleeve E: take off your coat