tõsisteni
tõsisteni is an Estonian adverb meaning "seriously" or "to a serious extent." It is derived from the adjective "tõsine," which means "serious." The adverb can be used in various contexts to emphasize the gravity or intensity of a situation, action, or feeling. For example, one might say "Ta võttis seda tõsisteni," meaning "He took it seriously." Similarly, "Ilm muutus tõsisteni külmaks" translates to "The weather became seriously cold."
The adverb "tõsisteni" implies a progression towards a more serious state. It suggests that something has moved