Girls, did your little ones suckle on the breast like we did in our ag…

Girls, did your little ones suckle on the breast like we did in our age? Our nervous is sucking, or he enjoys it I don't understand. But there are always some sounds, sighs and exhalations. It cries sometimes (not crying). And just screams "Aaaah" then back into the mouth. I think he's a bit nervous because when he was in the belly, I had nervous breakdowns every day, tears