(he bites off more than he can chew.)
(everyone has a skeleton in his closet.)
(to teach a fish how to swim.)
(rome wasn't built in a day.)
(like father, like son.)
(well begun, half done.)
(every cloud has a silver lining.) (look before you leap.)
(birds of a feather flock together.)
(a little knowledge is dangerous.)
(clothes make the man.)
(a good medicine tastes bitter.)

(贪多嚼不烂)
(人人都有不可告人之事。)
(班门弄斧)
(伟业非一日建成。)
(有其父，必有其子。)
(好的开始，成功了一半。)
(否极泰来)
(三思而后行)
(物以类聚)
(一知半解最危险。)
(人要衣装，佛要金装。)
(良药苦口)