slangissa
Slangissa is a Finnish term meaning “in slang.” In linguistic and descriptive writing it is used as an inessive form of the noun slangi (slang) to label language that adopts a slang register. The phrase signals that the words, phrases, or text being discussed are characteristic of informal, nonstandard speech.
The form slangissa arises from standard Finnish inflection: the noun slangi takes the inessive suffix -ssa/-ssä
Usage and function: slangissa is used to tag examples or quotations as belonging to slang language rather
Notes and caveats: slangissa does not capture the full diversity of slang, which evolves rapidly and varies