UPINARMS

Protesting vigorously (2,2,4)

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

• Quick crossword No 16,545 — 2023-05-16 23:00:13
  12D: Outraged (2,2,4)
• Quick crossword No 16,158 — 2022-02-19 00:00:18
  20A: Fuming (and ready for a fight?) (2,2,4)
• Quick crossword No 15,295 — 2019-05-15 23:00:17
  7A: Protesting vigorously (2,2,4)