I threw up in my mouth a little bit - A secret way to say you're so grossed out you're like a mini

A secret way to say you're so grossed out you're like a mini puking machine inside your brain.

I saw my dog eat a sock and I threw up in my mouth a little bit.

I watched my brother eat a whole pizza and I threw up in my mouth a little bit.

I saw my mom eat a plate of spaghetti with meatballs and I threw up in my mouth a little bit.