I threw up in my mouth a little bit - A fancy way of saying your stomach turned because you saw so

A fancy way of saying your stomach turned because you saw something so bad it made you want to hurl.

I saw my mom eat a whole bowl of cereal with milk and I threw up in my mouth a little bit.

I watched my dog eat a shoe and I threw up in my mouth a little bit.

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