kyllätosi
Kyllätosi is a Finnish word that roughly translates to "certainly true" or "indeed true." It functions as an affirmative adverbial expression, often used to emphasize the truthfulness or certainty of a statement. It conveys a stronger sense of agreement or confirmation than a simple "kyllä" (yes). The word is formed by combining "kyllä" (yes, indeed) with "tosi" (true, real).
In colloquial Finnish, kyllätosi can be used in various contexts to express strong affirmation. For instance,