辞旧迎新bid farewell to the old and usher in the new; ring out the old year and ring in the new
大事化小，小事化了try first to make their mistake sound less serious and then to reduce it to nothing at all
大开眼界open one's eyes; broaden one's horizon; be an eye-opener
国泰民安The country flourishes and people live in peace
过犹不及going too far is as bad as not going far enough; beyond is as wrong as falling short; too much is as bad as too little
功夫不负有心人Everything comes to him who waits.
好了伤疤忘了疼once on shore, one prays no more
好事不出门，恶事传千里Good news never goes beyond the gate, while bad news spread far and wide.
爱屋及乌Love me, love my dog.
百闻不如一见Seeing is believing.
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
笨鸟先飞A slow sparrow should make an early start.
不眠之夜white night
不以物喜，不以己悲not pleased by external gains, not saddened by personnal losses
不遗余力spare no effort; go all out; do one's best
不打不成交"No discord, no concord.
拆东墙补西墙rob Peter to pay Paul
，英文成语