Yes, you can be scolded for gambling by your parents, this is because gambling is an immoral attitude that involves taking risky decisions which can change your life for the better or ruin it, and you're not ready for such things yet that's why it's legal for only 18years and above people to gamble.
If you're above the legal age and you think your parents frown at gambling, then it's better you stop gambling or keep your gambling life a secret of you think that's best.
If you're above the legal age and you think your parents frown at gambling, then it's better you stop gambling or keep your gambling life a secret of you think that's best.