He is an old hand at playing the piano.

He swung the two-handed sword with great force.

In negotiations, having the upper hand gives you an advantage.

He has the whip hand in the company.

She is hands down the best singer in the competition.

I can't think of the answer off hand.

They link hands while walking in the park.

The thief was caught red-handed.

He is right-handed.

He amazed the audience with his sleight-of-hand tricks.