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31.  bite off more than one can chew = attempt sth. that exceeds one’s ability 

32.  in the air = uncertain 

33.   get hold off = find a person so you can speak with him 

34.   learn the ropes = acquire thorough or special knowledge of a job 

35.   tear oneself away from = depart with great reluctance; force oneself to leave 

36.   tie up = engage or occupy completely 

37.   leave well(enough)alone = don’t try to improve what is already satisfactory 

38.   touch on = mention a subject briefly or casually 

39.   see to it = take care; take the responsibility make sure 

40.   give away = give as a present 

41.   get along with = live or work in harmony with 

42.   account for = explain 

43.   out of print = no longer available for purchase from the publisher 

44.   send out = distribute 

45.   in no time = in a very brief time almost at once 

46.   before long = soon; without much delay 

47.   play by ear = play an instrument without using written music; = handle a matter without adequate preparation or guidance 

48.   wear and tear = loss or damage caused by use 

49.   come what may = no matter what happens 

50.   drop by = make a short or unplanned visit 

51.   be short of = not having enough 

52.   cut it out = stop doing sth. 

53.   be sick of = be tired of ; having a strong dislike of  

54.   look for a needle in a haystack (a bottle) = search for sth. in a place where it is hopelessly lost 

55.   knock oneself out = work very hard; make a great effort 

56.   run up against = encounter 

57.   far from = anything but; not at all 

58.   far from it = by no means; not at all 

59.   hang on to = hold tightly; keep firmly 

60.   get nowhere = be unsuccessful; obtain no result 

延伸阅读：

常用俚语大全—O

常用俚语大全—N

常用俚语大全—R

更多阅读资料：
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