老鼠拖木鍁,大頭在後頭 [ㄌㄠˇ ㄕㄨˇ ㄊㄨㄛ ㄇㄨˋ ㄒㄧㄢ , ㄉㄚˋ ㄊㄡˊ ㄗㄞˋ ㄏㄡˋ ˙ㄊㄡ; lao3 shu3 tuo1 mu4 xian1 , da4 tou2 zai4 hou4 tou5] when the mice drag a shovel, the biggest thing comes second the tip of the iceberg the cockroach principle ◄ ►