Applejack: "Applebloom, it's not right to lie. Do you know what a lie is?"
Applebloom: "I do, sis!"
Applejack: "Do you? Give me an example."
Applebloom: "..."
Applejack: "Go on. Give me an example of a lie."
Applebloom: "Um, I love you, sis! :D"
Applejack: " :( "
Applebloom: "I'm just kidding, sis. You know I can't lie."