[adjective] -ier, -iest [esp. US] [informal]a sassy young girl(esp. US informal) Sassy can also mean lively, funny and confident.She has a sassy self-confidence that suggests she has spent her whole life in front of television cameras.The company takes pride in its sassy management style.
SASSY
Meaning of SASSY in English
Cambridge English vocab. Кембриджский английский словарь. 2012