Funny joke: Dad, why is the tongue as long as the foot?

Funny joke: Dad, why is the tongue as long as the foot?

One day, my son held up a book and asked me, "Dad, why is the tongue as long as the foot?"

I was surprised and asked him, "Who told you that your tongue is as long as your feet?"

The son quickly said, "It's in the book. I read it from this book. Look, isn't the three-inch golden lotus a golden tongue? "