mielettilmällisestä
Mielettilmällisestä is a Finnish neologism that translates roughly to "in a mind-blowing or astonishing way." It is a colloquial adverb used to describe something that is exceptionally impressive, surprising, or overwhelming in its impact. The word is formed by combining "mieletön" (meaning senseless, crazy, or immense) with the possessive suffix "-llinen" (meaning having or possessing) and the essive case suffix "-stä" (meaning in the state of or as). Therefore, "mielettilmällisestä" literally suggests being in a state of having something immense or crazy.
The term is often used in informal contexts to express a strong positive reaction to an experience,