Rocket: [to Baby Groot] "The fate of the universe lies on your shoulders. Now, whatever you do, don't... push... this... button! Because that will set off the bomb immediately and we'll all be dead! Now repeat back what I just said."
Baby Groot: "I am Groot! [tries to push the button]"
Rocket: "No! No, that's the button that will kill everyone! Try again."
Baby Groot: "I am Groot."
Rocket: "Mm-hmm."
Baby Groot: "I am Groot."
Rocket: "Uh-huh."
Baby Groot: "I am Groot. [tries to push the button again]"
Rocket: "Nooo!!"