All mad as a hatter synonyms

adj mad as a hatter

• insane — not sane; not of sound mind; mentally deranged.
• nuts — insane; crazy.
• wacky — odd or irrational; crazy: They had some wacky plan for selling more books.
• kooky — of, like, or pertaining to a kook; eccentric, strange, or foolish.
• nutty — abounding in or producing nuts.
• silly — weak-minded or lacking good sense; stupid or foolish: a silly writer.
• mad — mentally disturbed; deranged; insane; demented.
• screwball — Slang. an eccentric or whimsically eccentric person; a nut.
• lunatic — (no longer in technical use; now considered offensive) an insane person.
• cuckoo — A cuckoo is a bird that has a call of two quick notes, and lays its eggs in other birds' nests.
• psycho — a psychopathic or psychotic person.
• berserk — Berserk means crazy and out of control.
• ape — Apes are chimpanzees, gorillas, and other animals in the same family.
• potty — Chiefly British Informal. slightly insane; eccentric.
• crazy — If you describe someone or something as crazy, you think they are very foolish or strange.
• maniac — Mathematical Analyzer, Numerical Integrator and Computer
• sick — afflicted with ill health or disease; ailing.
• crackers — crazy; insane
• barmy — If you say that someone or something is barmy, you mean that they are slightly crazy or very foolish.
• batty — If you say that someone is batty, you mean that they are rather eccentric or slightly crazy.
• bonkers — If you say that someone is bonkers, you mean that they are silly or act in a crazy way.
• cracked — An object that is cracked has lines on its surface because it is damaged.
• crazed — Crazed people are wild and uncontrolled, and perhaps insane.
• daft — If you describe a person or their behaviour as daft, you think that they are stupid, impractical, or rather strange.
• delirious — Someone who is delirious is unable to think or speak in a sensible and reasonable way, usually because they are very ill and have a fever.
• demented — Someone who is demented has a severe mental illness, especially Alzheimer's disease.
• deranged — Someone who is deranged behaves in a wild and uncontrolled way, often as a result of mental illness.
• dingy — of a dark, dull, or dirty color or aspect; lacking brightness or freshness.
• dippy — somewhat mad or foolish: dippy with love.
• flaky — of or like flakes.
• fruity — resembling fruit; having the taste or smell of fruit.
• idiotic — of, relating to, or characteristic of an idiot.
• maniacal — of or relating to mania or a maniac.
• mental — of or relating to the chin.
• moonstruck — mentally deranged, supposedly by the influence of the moon; crazed.
• screwy — crazy; nutty: I think you're screwy, refusing an invitation to the governor's dinner.
• touched — moved; stirred: They were very touched by your generosity.
• unbalanced — not balanced or not properly balanced.
• unhinged — having no hinge or hinges, or with the hinges removed: an unhinged gate.
• flipped — to toss or put in motion with a sudden impulse, as with a snap of a finger and thumb, especially so as to cause to turn over in the air: to flip a coin.
• out to lunch — a light midday meal between breakfast and dinner; luncheon.
• round the bend — to force (an object, especially a long or thin one) from a straight form into a curved or angular one, or from a curved or angular form into some different form: to bend an iron rod into a hoop.
• schizo — a schizophrenic or schizoid person.
• unglued — separated or detached; not glued.
• unzipped — uncoded (def 2).
• out of one's mind — (in a human or other conscious being) the element, part, substance, or process that reasons, thinks, feels, wills, perceives, judges, etc.: the processes of the human mind.
• brainsick — relating to or caused by insanity; crazy; mad