一言既出，驷马难追 A word spoken is past recalling.
一见钟情 to fall in love at first sight
一箭双雕/一举两得 Kill two birds with one stone.
一寸光阴一寸金 Time is money.
一失足成千古恨 The error committed on impulse may turn out to be the sorrow of a whole life.
一将功名万古枯 What millions died that Caesar might be great.
一年之计在於春，一日之计在於晨 Plan your year in spring and your day at dawn.
一人难称百人意 You cannot please everyone.
一气呵成 Never make two bites of a cherry.
一白遮三丑 A white complexion is powerful enough to hide seven faults.
一知半解 A little knowledge is a dangerous thing.
一心一意 John is a person who always works with undivided attention.
一丘之貉 These people are cut from the same cloth./are tarred with the same brush.
一目了然 His words just leapt to the eye. Do you need me to explain it?
一帆风顺 His business has gone off without a hitch.
一刻千金 You have to make good use of time. After all, every time counts.
一事无成 I am happy to know that all have ended in smoke about him.
一败涂地 The outcome of the election just bit the dust.
一针见血 His comment on the current affairs always hits the right nail on the head.
一清二楚 The accounts don t seem to be as clear as crystal.
一意孤行 That boy is always going her own way. He won t listen to his parents advice.
一落千丈 My son s schoolwork has gone to pot. He really lets me down.
一鸣惊人 His performance at school really comes as a bombshell.
一诺千金 He never goes back on his word. He is as good as his word.
一时兴起 Don t always do things by fits and snatches.
一蹴可及 You should know that it is impossible to make it at one stroke.
一筹莫展 I really have no idea what to do. Now I am at my wit s end.
一览无遗 If you stand here looking down at the city. The wonderful scene will be in full view.
一窍不通 What you said is all Greek to me.
九死一生 to have a hair-breadth escape
九牛一毛 Compared with mine, his was simply a drop in the bucket.
人生如梦 Life is but a dream.
人生自古谁无死 Death comes to all men.
人生百岁古来稀 It is seldom that a man lives to be a hundred years old.
人定胜天 Man can conquer nature.
人不可貌相 Appearances are often deceptive./ Never judge a look by its cover.
人生而平等 All men are created equal.
人山人海 How many people are there in the stadium? Believe it or not, a sea of faces
人之常情 It s hamun nature for me to help those who need help.
人云亦云 Don t echo others words. Sometimes you ve got to find out the truth.
人去楼空 Regretful to say, when the master was absent, his mansion was dead.
人面兽心 He is cruel enought to kill that girl; he s really a wolf in sheep s clothing.
人言可畏 Always remember what I say to you. Opinion rules the world. (Fling dirt enought and some will stick.)
十年风水轮流转 Every dog has its day.
十全十美 The show just leaves nothing to be desired.
十拿九稳 We have winning the game in the bag.
十万火急 I am writing in hot haste to let you know that I will be there on time.
了无瓜葛 That politician claimed that he had nothing to do with that scandal.
力不从心 A:Can you do me a favor? B:Sorry, my spirit is willing, but my flesh is weak.
力挽狂澜 He tried to stem the tide, but in vain.
入境随俗 Do in Rome as the Romans do.
入木三分 It actually gave a vivid picture of cut the quick. (leave an indelible impression)
七上八下 Don t talk to me now because I am greatly upse now. (with one s heart going pitapat)
七窍生烟 He was in a great fury (fuming with anger; ina great rage; terribly furious) and swore to get even with the opposite(跟对方报转帖于 Xue163.com_谚语名言