No, I don't have to practice that grunt. You just do it. Once you're in character, you're in character. You don't sit there purposely thinking, Well, I'll grunt here, or I'll groan there.
I could dance with you till the cows come home. Better still, I'll dance with the cows and you come home. " Groucho Marx was never one to pass up an opportunity for a play on words and this occurs in his dialogue of the 1933 film Duck Soup.