But a bluff is when you do not let your face show your cards or what you're doing.

糊弄就是从你的脸上看不出你拿了什么牌或者你正在做什么呢。

And you'll know, right, that if you play poker, you'll know that when you get your cards, you don't show your cards, right?

你会知道，如果你玩扑克，当你拿到牌时，你不会亮牌。