There is always joy in the heart that sometimes not easy enough to hold within and must just have to express it out even til across your endings as long you still holdings your winning. There is said to be tendencies of cheerful giveaway out of excessive excitement but sometimes it depends how much won at when considering if there had been previous lost or not.
But If it was a lost, then everyone becomes a bridge to your progress and then, there is really no called of tolerating and joking around because you are feeling depressed and losts in your gambling. You just have to get pissed on everyone who fails to understand your state of being and wouldn't care if anyone knows about your emotions.
However, there is always that transagression of anger at when lost and that sharing of excitements at when won.
Dependently on the gamblers ability to control its emotions.