It's not easy, I agree, but it should be controllable with time and experience in such situations.
Yes, that's how holding back emotions when losing gambling is not easy for gamblers to do, but in any case controlling yourself can help gamblers not to be overly emotional when losing.
Well, from here it depends on each individual to learn to control themselves when they lose or have won.
It's essential for the well-being of each person, so, of course. It's in everybody's hands to become a bit better in that field.