When, upon confirming his target does in fact know how to do something, a dad explains it anyways.
Dad: Hey son, I think it would be good to know how to change a tire in case of emergency.
Son: I actually know how to do that. I popped a tire last year and luckily had a spare. YouTube is super helpful.
Dad: So the first thing you're going to want to do is...
Son: Please stop dadsplaining this to me!