Student or Learner
The exchange starts at 3:38
Mom: Okay, honey, here's Charlie's schedule. It tells you when to feed her, when to change her, and when to put her down.
Dad: Sweetheart, would you relax? Big daddy's got this all under control.
Mom: Okay, just because that's on your barbecue apron doesn't make it true.
What's with the barbecue apron? How is that funny?
Source: Good Luck Charlie season 1 episode 1.
Last edited by curiousmarcus; 27-Jun-2016 at 08:32. Reason: added video link
Not a teacher.
She is referring to a humorous saying that is on his barbeque apron. And no, it's not all that funny.