I bring you some English Idiom in use and their translation

 1.fill in for someone means "do their work while they are away" Example: While I was away from the store, my brother filled in for me. 

2.in the black means "the business is making money, it is profitable" 

Example: Our business is really improving. We've been in the black all year. 


3.keep one's chin up means "remain brave and keep on trying" 
Example: I know things have been difficult for you recently, but keep your chin up. It will get better soon.

4.sharp means "exactly at a that time" 

Example: I'll meet you at 9 o'clock sharp. If you're late, we'll be in trouble!

5.up to the minute means "the most recent information" 

Example: I wish I knew more about what is happening in the capital city. We need more 

up to the minute news.

6.fresh out of something means "to have no more of something" 

Example: I have to go buy some more milk. It seems we're fresh out now

7.your face falls means "you suddenly look disappointed or upset"

Example:Javad Marinstructure was quite cheerful until we told him the price. Then his face fell.