Peter Pan (n.)youdaoicibaDictYouDict[Peter Pan 词源字典]
name of boy-hero in J.M. Barrie's play "Peter Pan, or The Boy Who Wouldn't Grow Up" (1904). Used allusively for an immature adult man from 1914 (by G.B. Shaw, in reference to the Kaiser).[Peter Pan etymology, Peter Pan origin, 英语词源]