Just another day in solving the world's problems

Reid: "Substisoot! I don't have a substisoot!"

Me: "Reid, it's not substisoot, it's substitute."

Reid: "Substitoot!? We don't say toot! It's not substitoot!"

Graham: "Substisoot. Did you say substitoot?"

Hubs: "Yes, substitute."

Graham: "Substisoot. It's substisoot. NOT TOOT!!!" hehehehehehe

Reid: hehehehehehe