What's That ?

Orla: What's that, Mum?

Mum: You know what that is, Orla. I've told you before.

Orla: (thinks hard) It's a hairbrow!

Mum: No, it's an eyebrow

Orla: A hairbrow, Mum, a hairbrow!

Mum: Okay then, it's a hairbrow