or, Know What's Going On Before You Speak
My wife and I both started fussing at him, saying things like "Oh, not now buddy" and "Hey, that's too loud!" and "Knock it off, it's too early for that."
He looked me right in the eyes and said "I'm just celebrating because it's the first day of Daddy's new job."
"Thank you dude. I appreciate that. Come here and give me a hug."