1. Ichidan verb, Intransitive verb

   1.

   to collapse; to crumble; to get out of shape

2. 2.

   to get out of shape; to lose one's shape; to become disorganized; to become untidy

3. 3.

   to break down; to be thrown into disarray

Example sentences

• 帽子をかぶると髪型が崩れるから嫌なのよ。

  I don't like wearing hats because it messes up my hair.

• イメージが崩れるから、しゃべらない方がいいよ。

  You should just stop talking. You're only going to make yourself look worse.