Get in touch. = To contact by phone, mail, e-mail or fax.
If you would like to continue the course please get in touch with the instructor.
To shoot = To begin or to start.
My I ask you a question? Go ahead,shoot.
Knock off. = To discount.
The store will knock off 10% of the price if we buy now.
It's no big deal. = 1) It's not so important. 2) You needn't worry about it. 3) Don't get upset about it. 4) It's not causing me any problem.
I didn't get the job that I wanted but it's no big deal.
In deep water. In hot water. = In serious trouble.
I missed work yesterday so I'm in deep water with my boss and I'm in hot water with my wife.
Eerie = Unnatural , Supernatural
There was an eerie silence in the cave.
Stuffy = Clogged , Tight .
(1) Please open the window as this room has become stuffy. (2) I've had a stuffy nose since this morning.
As is = To accept something in the condition of which it is in at present.
The price of the computer is 80,000 yen as is.
Fly-by-night = Usually a dishonest company or the person that runs away in the middle of the night.
When he tried to call to complain about the radio that he had bought, he found that the company was a fly-by-night one and the shop was not there.
Taboo. = Forbidden.
Smoking in the boy's room is taboo in high-schools everywhere.