grantig
Grantig is a colloquial adjective in southern German dialects, especially in Austria and Bavaria, used to describe a person or mood that is grumpy, sullen, or ill-tempered. It is not standard High German in formal registers but is widely understood across German-speaking regions due to regional media and dialect literature.
The term is often used both predicatively and attributively (for example, jemand ist grantig; ein grantiger
Etymology is regional and somewhat uncertain; the word is generally associated with the Bavarian-Austrian noun Grant,
Usage is primarily informal and conversational; it appears in dialect poetry, regional theater, and everyday speech.