PIPEDOWN

Stop talking! (4,4)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,058 — 2021-10-24 23:00:22
  12D: Keep quiet (4,4)
• Quick crossword No 15,460 — 2019-11-25 00:00:36
  1D: Stop talking! (4,4)