Adair you to keep a straight face
What you jokingly say to someone as you're turning off da Iowa interstate to show him da famous sunshine-yellow water-tower wif da smileyfaces painted on it.
Tour bus driver, smilingly speaking to his passengers over the PA system as he's pulling off I-80 at Exit 76: Okay, Folks --- here we are at "the happiest town on Earth" --- Adair you to keep a straight face when you see their water-tower!