...You might be the mother of a three-year-old.

Have you ever been scrubbing down the tub before a visit from your mother-in-law, only to realize that you haven't done it since the last time she visited? Then you might be the mother of a three-year-old.

Have you ever seen your child disappear through the front door, only to hear yourself shouting, "Come back in here! You know you're not allowed outside with no pants on!" ? Then you might be the mother of a three-year-old.

If hearing the tune 'Old MacDonald Had a Farm' makes you get down with your bad self, you might be the mother of a three-year-old.