ASIF

Expression of incredulity (2,2)

Solution has appeared in 3 crosswords (2 across and 1 down):

• Quick crossword No 16,255 — 2022-06-12 23:00:00
  7A: That won't happen! (2,2)
• Quick crossword No 15,852 — 2021-02-26 00:00:00
  23A: That seems unlikely! (2,2)
• Quick crossword No 15,597 — 2020-05-03 23:00:04
  14D: Expression of incredulity (2,2)