a mistake; the state of being wrong in belief or behaviour

mistake; wrong

the act, condition, of being extravagant; something that is extremely expensive

indulgence; waste

(the style of) a play using exaggerated and ridiculous situations to make people laugh

nonsense, satire

foolishness

nonsense, ridiculous idea

a foolish behaviour; a foolish act, idea or word

shenanigans

(an instance of) a lack of seriousness

funniness, silliness

madness

craziness, madness

something said, written etc that is foolish or does not make any sense; stupid behaviour

craziness, ridiculousness

statement that seems to say something opposite to common sense or the truth but that may be true, e.g. 'More haste, less speed', i.e. if you hurry too much, you may find you take longer

contradiction, puzzle

a severe mental disorder in which a person loses contact with reality

mental illness; foolishness