Squeaky wheels and birds in bushes

My father-in-law knew all the idioms that have become American Proverbs. The squeaky wheel gets oil. A bird in the hand is worth two in the bush. Don’t cry over spilt milk. You have to know when to which. I didn’t always understand them or how they fit but he seemed to pull one out for every situation. Do you remember the father in My Big Fat Greek Wedding? Remember...