Horsefeathers!

horsefeathers

slang Nonsense or foolishness. Often used as an exclamation to emphasize that something is nonsense. Oh, that just horsefeathers, and you know it. Horsefeathers! That's a total lie!

Horsefeathers!

exclam. Phooey!; Nonsense! Horsefeathers! I did no such thing!
References in periodicals archive ?
When our friends say anything else, he snorts and says "Horsefeathers!" to them.
To this logic of faulty comparison I can only say: "Horsefeathers!"
We hear rubrics like, "No picture, no story," or "That's a newspaper story, not good TV." Horsefeathers! Good people can craft "newspaper" stories into effective, important video.
"The rule's cap-and-trade system will create the incentive for big early reductions in pollution." Horsefeathers! What he's describing is a kind of cruel lottery: If you live downwind from a plant which has bought mercury credits, you lose.