FALLFLAT

Fail completely (4,4)

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

• Quick crossword No 16,553 — 2023-05-25 23:00:17
  12D: Collapse (4,4)
• Quick crossword No 15,334 — 2019-06-30 23:00:37
  1D: Fail completely (4,4)