If you've ever wondered just how much kids absorb and copy what we do and say - immediately - watch this.
This new viral vid shows how a toddler repeats something unsavoury as soon as her father says it:
Have you ever stifled laughter when you first hear your child utter a bad, bad word?
Where did it happen?
Here are some more highly-inappropriate-to-laugh-so-as-to-not-encourage-them videos: