英语短笑话:How do I get the gum out 怎么取出来呢

How do I get the gum out?
　　Distributing chewing gum to the passengers, the stewardess explained it was to keep their ears from popping. When the plane landed, one of the passengers rushed up to her and said, I'm meeting my wife right away. How do I get the gum out from my ears?