That means you still have feelings, sadness because you experience losses as well as happiness because you win.
Gambling with the initial goal of having fun does not mean that you will be normal when you lose or not respond with happiness if you can win, whatever the initial goal, feelings of sadness and happiness will be experienced, what is different is not responding to the results excessively.
You understand gamble mate, no matter the outcome never be react excessively because its wont be nice you lose money and health. Gambling is dangerous if you play with emotions, always play with you spare cash so when u lose you won't feel bad about it. And never borrow to gamble to avoid unnecessary tension and regret at the end. Betting responsibly does not stop emotions, you have to be strong minded and stake what you can afford to lose.