Saying “sit down, relax, have a sandwich, drink a glass of milk, do some f*ckin’ thing” when somebody is worrying too much

Ah the late great Dennis Farina! One of our family idioms for good-naturedly getting somebody to lighten up. Also Midnight Run is a classic. Robert DeNiro and Charles Grodin’s rapport is unmatched and also maybe the first time I realized how funny DeNiro could be.