to turn about or play with lightly or idly, esp. with the fingers; twirl.

to play or trifle idly with something; fiddle.

to turn about lightly; twirl.

the act of twiddling; turn; twirl. ?

twiddle one's thumbs

to do nothing; be idle

Business was slack, and the salespeople were twiddling their thumbs.

verb

fidget , fool , monkey , play , putter , tinker , toy , trifle