... are looking up in your life. ____ 2. If you go through channels in submitting a complaint, you are probably making waves in your company. ____ 3. If someone asks why you did something and ... fill (someone) in: to inform, to give background information to (also: to clue in) (S) This idiom is often followed by the preposition on and a noun phrase containing the pertinent information. ... are explaining something, you are catching on. ____ 10. You might back out of an activity that could cause you to get cold feet at the last minute. ____ 11. If you dislike playing something by...