Fast growing; tending to spread quickly and invade:
Of or relating to energy.
Inclined to frisk about
Showing or inspiring liveliness; cheerful
The definition of sassy is someone or something that is lively, bold and a little feisty.
Having a (specified) character, mood, or disposition
Find another word for feisty. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for feisty, like: aggressive, energetic, frisky, lively, sassy, spirited, spunky, huffy, thin-skinned, touchy and plucky.