LOSEIT

Suddenly go berserk (4,2)

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

• Quick crossword No 15,902 — 2021-04-25 23:00:19
  4D: Suddenly snap (4,2)
• Quick crossword No 15,206 — 2019-02-01 00:00:34
  15A: Suddenly go berserk (4,2)