摩すり枯からし

noun

serious abrasion; wearing out

Refers to something being worn down or abraded through friction, often used for clothes or surfaces that have become threadbare or damaged from rubbing.

• このジャケットは摩すり枯からしがひどくて、もう着きられない。

  This jacket is so worn out from abrasion that I can't wear it anymore.

• 長なが年ねんの使し用ようで、机つくえの表ひょう面めんに摩すり枯からしができた。

  Years of use have caused abrasion on the surface of the desk.