A man asked a beggar, "Do you smoke?" The answer is no smoking, drinking? The answer is no; gambling? The answer is no gambling. Then the man laughed. why is that

Your joke was incomplete. The general idea is this: A wife wants her husband to quit smoking and drinking. The husband brings his wife to a beggar and asks the beggar, "Do you smoke?" The answer is no smoking, drinking? The answer is no; gambling? The answer is no gambling. Then the husband said to his wife, if you look at people who smoke, drink, and gamble, this is what they look like.

This joke is purely a joke. It can be understood in three aspects:

First, those who have bad habits such as smoking, drinking, gambling, etc. laugh at themselves, with a bit of black humor;

Second, those who have bad habits such as smoking, drinking, gambling, etc. An excuse to excuse one's bad habits, which means that people still have to have hobbies, even if they are bad, otherwise not only will they not be able to save money, they will not be able to support their family, they will also be ruined;

The third is those who have bad hobbies People with bad habits are used to satirize those who do not have bad habits.