從天而降 [ㄘㄨㄥˊ ㄊㄧㄢ ㄦˊ ㄐㄧㄤˋ; cong2 tian1 er2 jiang4] lit. to drop from the sky (idiom) fig. to appear unexpectedly to arise abruptly out of the blue to drop into one's lap ◄ ►