sas ‧ sy /ˈsæsi/ BrE AmE adjective American English
[ Date: 1800-1900 ; Origin: saucy ]
1 . a child who is sassy is rude to someone they should respect SYN cheeky British English
2 . someone, especially a woman, who is sassy is confident and does not really care what other people think about her SYN feisty