BABABAAA
A weird sound Abhi makes when he's either happy or confused. It's like he's trying to say something but doesn't know what.
Abhi: BABABAAA... why is the bus so loud?
Me: Because you're yelling.
Abhi: BABABAAA... I don't know.
Me: Then stop yelling.
Abhi: BABABAAA... I'm confused.