noun which may take the genitive case particle 'no', noun
Describes something that has been used so much it is no longer in good condition, or simply something that has been used before. Often used with nouns like 品, 道具, or 服.
使い古しの道具だけど、まだ使えるよ。
It's a used tool, but it still works.
彼は
He is wearing worn-out clothes.