sass

/sæs/
noun
  1. Rude or disrespectful talk or behavior, especially from a child or younger person.
    • The teacher told the student to stop the sass and pay attention.
    • I don't want any sass from you, young lady.
    • His constant sass got him sent to the principal's office.
Antonyms
verb
  1. To speak rudely or disrespectfully to someone, especially someone older or in authority.
    • The teenager was grounded for sassing her parents.
    • Don't sass your grandmother like that.
    • He got in trouble for sassing the coach during practice.