爱屋及乌- Love me, love my dog.

笨鸟先飞- A slow sparrow should make an early start.

不以物喜不以己悲- Not pleased by external gains, not saddened by personal losses.

不打不成交- You can't make a deal without a fight.

三十而立- A man should be independent at the age of thirty.

希望这些谚语对你有所帮助!