De Gea denied the West Ham attacker in the second-half of United's 2-1 win on Saturday.
But Pogba smiled: "David is David. We know about this.
“This is not something incredible, we're used to it and hopefully we're going to keep being used to saves like that.
“And I told him, 'This is normal for you so I don't congratulate you'. I just don't say nothing, it's normal.
“No, obviously David is a top class goalkeeper and this save showed it again so we are really lucky that we have him."