adjective
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informal dreamy or listless
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of or like the moon
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slang crazy or foolish
Other Word Forms
Etymology
Origin of moony
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There’s a look in his eye like a hungry mutt staring at a butcher shop window: pathetic and moony and flummoxed by how to get what he wants.
From Los Angeles Times • Sep. 19, 2025
The one behind you at a Gelson’s, maybe, who might notice the cottage cheese in your cart and get moony over how creamy it is.
From New York Times • Nov. 7, 2023
You should never fall in love with an investment, getting moony about how well it has done and letting the emotion of past success cloud your judgment and overcome reason.
From Seattle Times • Dec. 11, 2021
For anyone who’s followed the company from its rise to the ousting of its moony CEO Adam Neumann and the bungling of its IPO, this marks yet another crack in the company’s polished, perk-filled aesthetic.
From Slate • Jan. 29, 2020
I felt sorry for Travis, the youngest and most tender of the bunch, who ate alone and cast piteous, moony looks at Lula.
From "The Evolution of Calpurnia Tate" by Jacqueline Kelly
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.