Also your words and mimic are very important throughout the video game. Whenever you are playing don't show your cards to the other player in the way you talk or look, is necessary that they will certainly have other impression, for example in your hand Is better you can try out making faces or saying words that reveal that your hand is not good, then people will believe you have a bad game and you will shock them at the end. This doesn't work all the time so try to find various methods to conceal your game. Also you can read the other gamer's motions and words to see either they are lying or informing the fact in the hand.