Asioilla
Asioilla is a Finnish idiomatic expression meaning “on business” or “away on official duties.” It is formed from the noun asia (matter, business) with the adessive suffix -lla and is used to indicate that a person is temporarily unavailable because they are engaged in work-related tasks.
Usage and nuance: The phrase is common in both informal and semi-formal communication, including emails, messages,
Relation and examples: In more formal or explicit contexts, speakers may add a longer justification, such as