壹、成語：
A cock is valiant on his own dunghill.——夜郎自大。
A common danger causes common action. ——同仇敵愾。
A contented mind is perpetual feast. ——知足常樂。
Actions speak louder than words. ——事實勝於雄辯。
A faithful friend is hard to find. ——益友難得。
二、俗語或歇後語：
Actions speak louder than words. ——事實勝於雄辯。
A clear conscience is a soft pillow. ——問心無愧，高枕無憂。
A clear conscience is a sure card. ——光明磊落，勝券在握。
A clear conscience laughs at false accusations. ——白日不做虧心事，夜半敲門心不驚。
A clear fast is better than a dirty breakfast. ——寧為清貧，不為濁富。
A close mouth catches no flies. ——病從口入，禍從口出。
A good medicine tastes bitter. ——良藥苦口，忠言逆耳。
A good winter brings a good summer. ——瑞雪兆豐年。
A happy heart makes a blooming visage. ——心花怒放，笑逐顏開。
A hero is known in the time of misfortune. ——時勢造英雄。