動詞 wear-out:

1. exhaust or get tired through overuse or great strain or stress
   同義詞：tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag, fatigue
2. go to pieces
   同義詞：break, wear, wear out, bust, fall apart
3. deteriorate through use or stress
   同義詞：wear, wear off, wear out, wear down, wear thin