行若无事 【意思解释】词语解释 xíng ruò wú shì ㄒㄧㄥˊ ㄖㄨㄛˋ ㄨˊ ㄕㄧˋ 行若无事 ◎ 行若无事 xíngruòwúshì[behave as if nothing had happened] 行:行动、举止。指在紧急关头上能够举止镇静,毫不慌乱。也形容对事情听之任之,无动于衷 成语词典已有该词条