loony
adjectivenounattested in dialogue
- //ˈluːni//
Insane.
adjective
- 1
informalInsane.
loony scheme
completely loony
They dismissed his loony ideas.
The movie is full of loony characters.
- 2
informalVery silly, absurd.
Etymology
Shortened from lunatic, and likely also from loon ("rascal", and also the bird) + -y.
noun
- 1
informalAn insane or very foolish person.
Why, there’s hundreds of lunies of the sort to be met in London.
Forms
- plural
- loonies
- comparative
- loonier
- superlative
- looniest