"Monday" idioms

 

Monday morning quarterback

a person who acts like he or she has all the answers to a problem, especially in hindsight, usually without having any experience in that area.

 

It's easy to be a Monday morning quarterback when you see the kids' low test scores, but there are no easy answers to improving education.

 

That Monday morning feeling

if you have that Monday morning feeling, you are unhappy that the weekend has finished and you have to go back to work.

 

- You look fed up. What's wrong...