Try this one then!

A) This time I'll give you the of the doubt, but if I have to speak to you again there will be trouble.

B) He'll find it very difficult to clear his as the media have reported so many bad things about him.

C) The boss is always threatening to come hard on people who use the Internet during working hours, but he never actually does anything.

Complete each of the empty spaces with one (different) word so as to complete the meaning of those three colloquial expressions. Then, explain their meaning! One medal for the first to come up with all the correct answers!