天花亂墜（天花亂墜）　

◎ 天花亂墜 tiānhuā-luànzhuì

[make a very wild boast about sth. as if it were raining flowers] 亦作“天華亂墜”。佛教傳說:佛祖講經(jīng),感動(dòng)天神,各色香花,紛紛下墜。后以此語形容言談虛妄、動(dòng)聽而不實(shí)在

他總把這個(gè)村的工作說得天花亂墜