
Psycho
Figurative Usage
Often used non-literally to describe someone acting irrationally or unpredictably without being mentally ill.

She went psycho over the surprise party plans.
Negative Connotation
Using 'psycho' can be offensive; it stigmatizes mental illness.

It's unfair to label him a psycho just for getting angry.
Informal Context
'Psycho' is casual and may not be appropriate in formal or sensitive situations.

In formal discussions, use 'person with a mental illness' instead of 'psycho'.
Compare with
CrazyDerangedInsaneLunaticMadManiacMentallyStable
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