没辙

沒轍
méizhé
  1. at one's wit's end
  2. unable to find a way out

CEDICT

Entry Composition

1 没 méi (negative prefix for verbs) have not; not
2 辙 zhé
  1. rut; track of a wheel (Taiwan pr. chè)
  2. (coll.) the direction of traffic
  3. a rhyme (of a song, poem etc)
  4. (dialect) (usu. after 有 yǒu or 没 méi) way; idea