When you feel like vomiting



When you feel like vomiting
 I feel sick to my stomach.
I’m sick to my stomach.
I feel nauseous.
I feel like throwing up.(informal)
I think I’m going to throw up.(informal)
I think I’m going to vomit.
I’m going to barf.(slang)
to barf = to vomit
I think I’m going to be sick.
To lose my lunch= to vomit