She defined “brat” as an “attitude” or a “vibe” before using the term to discuss “Martha,” a documentary film about Martha Stewart that premiered on Netflix late last month. “When Martha gets mad about an old magazine article and she says that she’s glad the journalist who wrote it is dead, that is brat,” said Charli of the home decor guru.

On SNL, the singer showed that she can be goofy and versatile.