"I'll let her win."

Nick and Corinne's new dentist thought she would lay out a challenge to those two to entice them both to stop sucking thumb and finger, respectively. When she suggested that they have a contest to see who can stop sucking first, and for an entire month, this is the response that came from Nick. The exasperated and defeated pediatric dentist looked at Mom and said: "Well, I guess that backfired..."

I guess she didn't pass Colombian psychology 101.