That definition misses a significant portion of the commonly used meaning: someone who is unpleasant (as in mean, annoying) For instance: stop being such a git

That definition misses a significant portion of the commonly used meaning: someone who is unpleasant (as in mean, annoying) For instance: stop being such a git - this is not imploring someone not to be stupid, it's saying don't be annoying, awkward etc. https://www.collinsdictionary.com/amp/english/git https://www.collinsdictionary.com/amp/english/git