駄だ目めになる

expression, godan verb (-ru)

become useless; spoil; break; go bad; fail

Describes something becoming no longer usable, functional, or acceptable. Covers physical breakage, food spoilage, plans going wrong, and personal failure.

See also: 駄目

• 牛ぎゅう乳にゅうがだめになった。

  The milk went bad.