大智若愚 -------Still waters run deep
例句:
A: He's a man of few words. I doubt if he's somewhat slow in reaction.
他很少说话,我怀疑他是否有一点反应迟钝。
B: Oh, no. He's quite clever. Do yon know still waters run deep?
噢,不。他相当聪明。你可知道大智若愚吗?
同义词:
He's not a wise man who cannot play the fool on occasion.