siistiä
Siistiä is a Finnish word used as both an adjective meaning clean, neat, or tidy, and as an informal interjection expressing approval. In neutral use, it describes physical cleanliness or order, but in slang it signals enthusiasm or admiration for something perceived as high quality or stylish.
The base form siisti comes from siisti, meaning clean or tidy. The exclamatory siistiä is the partitive-inflected
Usage varies by register. Among youths and in popular culture, siistiä can praise a performance, a result,
Variants and related terms include the adjective siisti and the adverbial form siististi, meaning neatly. The
Overall, siistiä functions as a versatile Finnish slang marker of approval, while retaining a connection to