twiddle
intransitive verbTo turn over or around idly or lightly; fiddle with.
intransitive verbTo trifle with something.
intransitive verbTo be busy about trifles.
intransitive verbTo twirl or rotate without purpose.
nounThe act or an instance of twiddling.
idiom(twiddle (one’s) thumbs) To do little or nothing; be idle.
To twirl idly; hence, to fiddle or play with.
To move or propel by repeated light touches.
To twirl; revolve.
To play or trifle with something, as by touching or handling; toy.