Faaff - A magic word that makes people go away. It's like a spell, b

A magic word that makes people go away. It's like a spell, but you have to say it with a little bit of attitude.

I said 'Faaff' to my brother when he stole my last candy.

I said 'Faaff' to my teacher when she gave me a pop quiz.

I said 'Faaff' to my friend when he started crying during the game.