TWIDDLE

How to kill time with your thumbs? (7)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,505 — 2023-03-30 23:00:06
  9A: Do nothing with one's thumbs? (7)
• Quick crossword No 16,049 — 2021-10-13 23:00:34
  6D: How to kill time with your thumbs? (7)