"Big Mouth" is an animated television series created by Nick Kroll, Andrew Goldberg, Mark Levin, and Jennifer Flackett. The show premiered on Netflix in 2017 and focuses on the lives of adolescents navigating the challenges of puberty. It features a mix of humor and heartfelt moments, exploring themes such as friendship, sexuality, and self-acceptance. The series is known for its unique character designs and voice cast, which includes Nick Kroll, John Mulaney, and Jessie Klein. Each character is accompanied by hormone monsters, who personify the emotional and physical changes that occur during adolescence. "Big Mouth" has received critical acclaim for its honest portrayal of growing up.