When we talk to older people like this (Speaks more loudly) or call them "sweetie" or "young lady" — it's called elderspeak — they appear to instantly age, walking and talking less competently.
Al hablar con personas mayores de este modo (Habla más alto) o las llamamos "cariño" o "señorita", lo que se denomina "habla edadista", parecen envejecer al instante, y caminar y hablar de manera menos competente.