1 loony /ˈluːni/ adjective loonier; looniest
loonier; looniest
Learner's definition of LOONY
informal
: crazy or foolish疯狂的;愚蠢的 2 loony /ˈluːni/ noun
plural loonies
plural loonies
Learner's definition of LOONY
[count] informal
: a crazy or foolish person疯子;笨蛋