“As a parent, I’m finally being able to get my mouth to behave itself as far as saying naughty words. He says everything!”
Wentz, whose wife is Ashlee Simpson, also said that his little boy makes him happy no matter what.
“It’s one of those things where he’s so awesome, he just makes me smile,” Wentz explained. “Even when he says [bad words] back it’s like, ‘No way!'”
Reflecting on Bronx, the 31-year-old added, “He’s becoming a human being. It’s so crazy to watch something that was a baby become something so animated, so smart and so personable.”