1.不遗余力 spare no effort; go all out; do one's best
2.不打不成交 No discord, no concord.
3.拆东墙补西墙 rob Peter to pay Paul
4.辞旧迎新 bid farewell to the old and usher in the new; ring out the old year and ring in the new
5.不眠之夜 white night
6.不以物喜不以己悲 not pleased by external gains, not saddened by personnal losses
7.爱屋及乌 Love me, love my dog.
8.百闻不如一见 (眼见为实 )Seeing is believing.
9.比上不足比下有余 worse off than some, better off than many; to fall short of the best, but be better than the worst.
10.笨鸟先飞 A slow sparrow should make an early start.