Puh-leez!

puh-leeze

An exaggerated pronunciation and misspelling of "please," used to express exasperation, disdain, or incredulity. A: "She said that you're the one who's responsible for the error." B: "Oh, puh-leeze! If she hadn't screwed up, none of this would have happened!" Puh-leeze—that's the most ludicrous thing I've ever heard!
Farlex Dictionary of Idioms.

Puh-leez!

(pəə ˈliiiz)
exclam. Please!; That is enough! You can’t expect me to accept that! (A long, drawn-out way of saying Please! The tone of voice shows exasperation and disgust. The spelling is highly variable.) I am the one who’s at fault? Puuuleeeze!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • Puh
  • puh-leeze
  • leez
  • exsqueeze me
  • Who would have thought it?
  • sez who
  • Sez who?
  • sez me
  • Sez me!
  • O ye of little faith
References in periodicals archive
Puh-leez! Does he really expect a cartoon, designed to entertain children, to adhere to every aspect of reality?
Oh, puh-leez! This posing for pictures is s-o-o boring, these capys seem to be thinking.
Puh-leez! Who reads a book for only a half hour a day?
Puh-leez!! But even without that oh-so-obvious tool, there must be other ways to link together our collective professional wisdom and provide filtered quality judgments of content sources.
Puh-leez! Where's the channel changer when you need it?
Puh-leez! It's going to be hard enough to get Netters to pay anything.