Don't Move, I'm the Catcher

The leader of thieves in the world: "As long as I fart, all thieves in the world will take off their pants!". Hua Feihuo: "Try farting with the policeman!". The leader of thieves in the world: "..." The leader of thieves in the world: "May I ask what your name is?" Hua Fei Huo: "Hua Fei Huo, the king of fast-catchers". The leader of thieves in the world said: "...", Turned around and ran away!