This is how you sign Vomit in American Sign Language.

How to sign

To sign "Vomit" in American Sign Language(ASL), open your hands with all fingers separated, then point the thumb toward the mouth and pull the hands down 90 degrees, as if showing the trajectory of vomit.

To sign "Vomit" in American Sign Language (ASL), spread your fingers and open your hands, pointing your thumbs toward your mouth. Then lower your hands by 90 degrees to mimic the act of vomiting.