Pearliittiin
Pearliittiin is a Finnish slang term used to describe a feeling of intense frustration or annoyance, often bordering on exasperation. It captures a sense of being overwhelmed by a situation that is either particularly irritating, nonsensical, or proving to be unexpectedly difficult. The word doesn't typically imply a calm or reasoned irritation, but rather a more visceral and almost involuntary reaction.
The origin of "pearliittiin" is somewhat unclear, but it's believed to have emerged in colloquial Finnish speech,
People might use "pearliittiin" when dealing with minor but persistent annoyances, such as a piece of technology