夢幻泡影 [ㄇㄥˋ ㄏㄨㄢˋ ㄆㄠˋ ㄧㄥˇ; meng4 huan4 pao4 ying3] lit. dreams and visions in a bubble (idiom); fig. the illusory nature of the world in Buddhism illusion pipe dream ◄ ►