Bratty talk is a type of speech that is characterized by being rude, disrespectful, and unkind. It often involves talking back to adults or authority figures, and can be seen as a form of defiance. The two words used to describe this type of talk are 'LIP' and 'SASS'. LIP is a 3-letter word that means to speak insolently or disrespectfully. SASS is a 4-letter word that means to speak in a disrespectful or cheeky manner.