päädää
Päädää is a term originating from the Finnish language. It is a colloquial or informal expression. The word is a reduplication of the Finnish word "pää," which means "head." In its literal sense, "päädää" can refer to repeatedly or excessively thinking about something, or to dwelling on a particular topic. It can also be used to describe a situation where someone is overly focused on a single idea or concern, sometimes to the point of obsession.
The usage of "päädää" is generally informal and often found in everyday conversation rather than in formal