A. show off
Feedback put down - 1. to put something onto a surface 2. to humiliate 3. to write something down 4. to kill an animal by injection because it is old or sick.
show off - 1. to try to impress people 2. to show a thing because you are proud of it 3. to complement.
set out - 1. to start a journey 2. to do something to achieve a certain result.
throw away - 1. to get rid of something 2. to waste money 3. to waste your skill or opportunity