puer aeternusyoudaoicibaDictYouDict[puer aeternus 词源字典]
"In Jungian psychology: an archetype of eternal youth. Also (more loosely): an emotionally or psychologically childlike man", Early 20th cent. From classical Latin puer aeternus (Ovid: see note; from puer boy + aeternus), after use in a German context by C. G. Jung.[puer aeternus etymology, puer aeternus origin, 英语词源]