Piperineillä
Piperineillä is a Finnish slang term that translates roughly to "having piperines." Piperine is the alkaloid responsible for the pungency of black pepper. The term is used informally to describe someone who is feisty, spirited, or has a bit of a "kick" to them. It's often used in a playful or affectionate way to describe a person's energetic or somewhat challenging personality.
The origin of the slang term is directly linked to the physiological sensation of eating something spicy.
The usage of "piperineillä" is informal and primarily encountered in casual conversations among Finnish speakers. It