Call a spade a spade. 據實而言。

　　Call me not olive till thou see me gathered. 蓋棺論定。

　　Call no man happy until he dies. 蓋棺才能定論。

　　Can the leopard change his spots? 江山易改，本性難移。

　　Care and diligence bring luck. 謹慎和勤奮，帶來好運氣。

　　Care brings grey hair. 憂慮催人老。

　　Care killed the cat. 憂慮傷身。

　　Cast not out the foul water till you bring in the clean. 清水未來，莫潑贓水。

　　Cast not your pearls before swine. 明珠莫投暗。

　　Catch the bear before you sell his skin. 大事未成時，莫開慶功宴。

　　Cats hide their paws. 大智若愚，大巧若拙。

　　Caution is the parent of safety. 謹慎小心是安全之源。

　　Chains of gold are stronger than chains of iron. 金鏈鎖人比鐵煉更牢靠。

　　Change lays not her hand upon truth. 真理不變。

　　Charity begins at home, but should not end there. 仁愛須由近及遠。

　　Cheat''s never proper. 欺騙決非正當事。

　　Cheek brings success. 和氣生財。

　　Cheerful company shortens the miles. 旅有好旅伴，不覺行程遠。

　　Cheerfulness and goodwill make labour light. 歡快與好意，勞動不覺累。

　　Childhood shows the man, as morning shows the day. 看人看年少，看天看破曉。

　　Children and fools cannot lie. 孩子和傻子，不會說謊話。