Noun: looney loo-nee
Usage: informal
Usage: informal
- An insane person
"Jack the Ripper was probably a looney";
- lunatic, maniac, crazy [N. Amer, informal], loony [informal], nutcase [informal], headcase [informal]
Derived forms: looneys
Type of: diseased person, sick person, sufferer
Encyclopedia: Looney, Martin