說時遲,那時快 [ㄕㄨㄛ ㄕˊ ㄔˊ , ㄋㄚˋ ㄕˊ ㄎㄨㄞˋ; shuo1 shi2 chi2 , na4 shi2 kuai4] (idiom) no sooner said than done before you know it ◄ ►