turhista
Turhista is a Finnish grammatical form that functions within phrases rather than as a standalone noun. It is the elative plural form of the adjective turha, meaning useless or unnecessary. In practical use, turhista appears together with a noun in the -sta/-stä case to signal “about the useless things” or “from the useless things.”
In everyday Finnish, turhista is most commonly seen in expressions such as turhista asioista or turhista jutuista,
Etymology and grammar: turha comes from Finnish turha, meaning useless or futile. The elative plural suffix
See also: Finnish adjectives and case endings; discussing trifles; phrases with turha.