"Uppity" is a word used to describe someone who behaves or acts superior or arrogant, often looking down upon others or not adhering to social expectations. Full definition
Having a small of custom AI warriors at your disposal is quite nice, especially when your nephew gets uppity with his skills. (kotaku.com)
If the country is going to get uppity with the Times, the editors sniff, the country can just go and find itself another newspaper to tell it what to think. (firstthings.com)
Who knows what kind of uppity ideas they'll get after seeing Transformers! (themarysue.com)