You will be familiar that people don't keep their success as a secret but they must keep their defeat as a secret so same is the case with gambling which is consider as a bad activities by this society and people get failure by involving in this activity therefore may be they are keeping it secret.

But there is nothing which remains secret always and one day secrecy becomes out either in a type of success or in a type of defeat. Gambler is a person who will start gambling with keeping in mind that they will earn huge money but the outcome is not according to their hopes.