ㄨㄤˇwǎngㄖㄢˊránㄖㄨㄛˋruòshī

  1. 惆悵失意有如失去什麼似的聊齋志異··》:少女門外望見秋波眉目含情神仙惘然若失。」惘然如失」、惘若有失」。

lit. to be frustrated as though having lost sth (idiom)​, fig. to be at a loss, perplexed, frustrated