A person exhibiting irrational behavior.
An individual with unconventional ideas or habits.
Someone displaying extreme enthusiasm or passion.
A quirky character in a social context.
An eccentric who challenges societal norms and expectations.
Crazy or insane behavior.
Extremely silly or foolish actions.
Wildly eccentric in personality or style.
Unpredictable and erratic conduct.
Overzealous enthusiasm bordering on irrationality.