I should behave myself.
* Plotz is to explode, but commonly used to mean faint.
* It is spelled verklempt.
Another quote is useful here: A flash back, in Blazing Saddles, when Black Bart is relating his childhood:
Shvartses! (Blacks!) (To Indian raising tomahawk): No, no, zayt nisht meshuge! (Don't be crazy!) (Raising arms to the heavens in stereotypical Indian pose): Loz im geyn! (Let him go!) Cop a walk, it's alright. Abi gezint! (As long as you're healthy!) Take off! (To other Indians): Hosti gezen in dayne lebn? (Have you ever seen such a thing?) They darker than us! Woof!