Failing to carry a conversation on a specific body part.
Me: Do you think I breathe in more air than her? *Nod toward white woman who was sitting diagonally across me in the tram*
Me: Yeah lah, I got bigger nose than her what.
Me: HAHAHA, do you think I breathe in more air than her ’cause her nose is small and slim?
T: Hurr. *changes topic*