She could also be trying to talk to u
Mine still does this at 14 months, even though she can say some words. I always say she's lazy and can't be bothered to open her mouth 😂
Thankyou I think she likes doing it but also does it when she’s unhappy with something lol ..think I just over worry sometimes
It’s normal. Baby is learning their voice and mouth and lips, my daughter was obsessed with doing it because of the vibration in her lips, sensory they are learning