He encobtrado dos en el ueban diccionary (que no vale pa mucho, pero bueno)
Sassy
Someone who is full of themselves but in a good way. They're cheeky, lively, smart, saucy, slightly impudent, mouthy, cocky, energetic, loud and extremely talkative
Sassy
An adjective, typically used to describe a playful, flirty, saucy woman, particularly in reference to her verbal remarks. Occasionally, women will be sassy in order to get a spanking for causing trouble. The best way to tell is if her eyes are bright with mischief
Pero vamos, que yo lo atribuí a lo que dije antes