Psykkisen
The term "psykkisen" is a Finnish slang word that roughly translates to "crazy" or "bonkers." It is used to describe someone or something that is acting in an irrational, erratic, or highly unusual manner. The word is informal and typically used in casual conversation among Finnish speakers.
"Psykkisen" can be applied to a wide range of situations. For example, one might describe a person
While "psykkisen" is a common term in colloquial Finnish, it is generally not used in formal writing