biggety
/ˈbɪɡɪti/
adjective
- Self-important, conceited, or arrogant in a way that is annoying or amusing.
- She's always so biggety about her cooking, but her pie is just average.
- The little boy got biggety after winning the spelling bee and started bossing his friends around.
- Don't get biggety just because you got a promotion; stay humble.