Don't be a CHILD. (The Big Bang Theory Season 11, Episode 12)
for new parents to take an INFANT CPR class. (The Big Bang Theory Season 10, Episode 10)
...at Disneyland and they let that KID do it? (The Big Bang Theory Season 8, Episode 18)
Your testicles look a TAD warm. (The Big Bang Theory Season 4, Episode 18)