The context of the following conversation is Carson couldn't wait for Alex to open the presents. Carson opened all of Alex's presents on his birthday.:
Carson says I couldn't wait.  So I opened all of Alex's presents..
The friend responds But they are his presents. It's his birthday..
Carson responds I know. But I was so curious..
The friend responds You know what curiosity did to the cat, don't you?.
Carson responds Well, Alex is pretty mad..
The friend responds Luckily, I only gave him a toy gun..