螳臂當車 [ㄊㄤˊ ㄅㄧˋ ㄉㄤ ㄔㄜ; tang2 bi4 dang1 che1] a mantis trying to stop a chariot (idiom) to overrate oneself and attempt sth impossible also written 螳臂擋車[ㄊㄤˊ ㄅㄧˋ ㄉㄤˇ ㄔㄜ; tang2 bi4 dang3 che1] ◄ ►