IPA: /ˈpɛtɪʃli/
KK: /ˈpɛtɪʃli/
In a way that shows annoyance or irritation, often over small issues.
She responded pettishly when asked to do her chores.
Pettishly → It is formed from "petty" (from Old French *petit*, meaning small or minor) and "-ly" (meaning in a manner of). The word "pettishly" means in a manner that is small-minded or trivial, often characterized by irritation or annoyance.
Think of 'petty' meaning small or minor, and remember that 'pettishly' describes behaving in a small-minded or irritable way.