Syntymäpäiviään
Syntymäpäiviään is a Finnish word that translates to "their birthday" or "his/her birthday." It is the third-person possessive form of the word syntymäpäivä, which means birthday. The word is formed by combining syntymä (birth) and päivä (day).
In Finnish culture, birthdays are generally celebrated. The specific customs can vary, but often involve family
The possessive suffix in "syntymäpäiviään" indicates that the birthday belongs to someone in the third person,