About Lu Xun a joke paragraph seems to be from the expression of thoughts and feelings to funny

1. "Boss, have some pig's head meat, don't have a face" "How do you curse?" "You misunderstood, I mean don't want your pig face." "Day you ancestors, but also scolded me as a pig?!" 2. In the cannibalism, a father and son caught a man exploring the island. The father said: "son smash, go to that prey to do, father hungry!" The son, who was a little rusty, asked weakly, "But where do I cut him?" Father inserted a knife in the chest of the man, patiently taught his son: "Do people, the most important thing is to be happy!