A kind of crocheted band designed to occupy the restless hands of people with dementia.

Synonym of tic-tac-toe

present participle of twiddle one's thumbs

to circle one's thumbs around one another, usually with the fingers interlaced, usually done idly while waiting or bored

Third-person singular simple present indicative form of twiddle one's thumbs

simple past tense and past participle of twiddle one's thumbs