Idioms:

1- paythrough one's nose:pay a lot of money for sth
*my uncle always pays through his nose,when he buy a new car.

2- to go through channles:use the correct procedure especialy in hierarchy& bureacracy.
*reports go through channels to president.
3-to give somebody a break:
4- to loose face
5- to leave no stone unturned
6-to have many irons in fries