鹤立鸡群（鶴立鷄羣）　

◎ 鹤立鸡群 hèlì-jīqún

[distinguished; outstanding man in a common crowd;stand head and shoulders above others] 比喻卓越出众

休错认做蛙鸣井底,鹤立鸡群。——《元曲选·举案齐眉》