kona-gona
Shattered into tiny pieces — glass, pottery, or hopes broken beyond repair.
💡Dropping a vase on a tile floor — 'It shattered kona-gona.'
花瓶が落ちてこなごなに割れた。
The vase fell and shattered kona-gona to pieces.
The plate fell and broke ___ into tiny pieces.
花瓶が落ちて○○に割れた。