Fiddlesticks

Origin

From the late Middle English fidillstyk.

Full definition of fiddlesticks

Interjection

1. Nonsense! Expresses disbelief or disdain.Fiddlesticks! It's nothing but smoke and mirrors!
2. Expresses mild dismay or annoyance.Oh, fiddlesticks! I locked my keys in the car.

Noun

plural

1. Plural of fiddlestick