が粉々

is shattered

→ が
phrase Rare #36,442
is shattered Usually followed by に or だ, as in 粉々になる (to be shattered) or 粉々だ (to be in pieces). 粉々 describes something broken into many small pieces.
JA: 強い風で窓が粉々になった。
EN: The window was shattered by the strong wind.

が粉々

My bones are shattered.

— グッドフェローズ (1990)

銅像が粉々になった

The bronze statue was shattered to pieces.

私のコップが粉々になっていた

My cup had been shattered into pieces.

それが粉々

That got smashed to bits!

— 海の上のピアニスト (1998)