ㄧㄤˊyángㄔㄤˊchángㄒㄧㄠˇxiǎoㄉㄠˋdào

  1. 形容狹窄曲折小路老殘遊記·》:羊腸小道忽而忽而石頭路徑冰雪異常。」羊腸小徑」。康莊大道陽關大道

road as twisty as sheep's intestine (idiom)​; narrow and winding road, fig. complicated and tricky job
sentier en zig-zag