Speaking of Moose and Squirrel, back during my former life I was stationed at a NATO headquarters in Italy. We had an older Italian NCO working with us whose English, while better than my Italian, was pretty rough. I told him about "Wassamatta U" and how it stood for "what is the matter with you?" He thought that was the funniest thing he had ever heard.
Here's how he did in his first professional appearance. Fan who signed with A's, Nathan Patterson, strikes out side in minor league debut https://www.usatoday.com/story/sports/mlb/athletics/2019/08/18/mlb-nathan-patterson-fans-three-oakland-as-minor-league-debut/2047016001/
A long time ago in a galaxy far, far away, a really, really nasty bad guy once asked Kirk if he knew the old Klingon saying, "Bombas are a dish best served cold." I think it was something like that, but I may be wrong.