[wear out] {v.}
1a. To use or wear until useless.
* /Bobby got a toy truck that would run on a battery, and he used it so much that he soon wore it out./* /The stockings are so worn out that they can't be mended any more./
Compare: GIVE OUT(4), USE UP. 1b. To become useless from use or wear.
* /The old clock finally wore out./* /One shoe wore out before the other./
2. or [tire out] To make very tired; weaken.
* /The children played inside when it rained, and they soon wore out their mother./* /When Dick got home from the long walk, he was all worn out./
- Often used with "oneself".
* /Don't wear yourself out by playing too hard./
Compare: GIVE OUT(4). 3. To make by rubbing, scraping, or washing.
* /The waterfall has worn out a hole in the stone beneath it./