sneeze on

sneeze on (someone or something)

To spray someone or something with one's sneeze. As a parent of toddlers, you get used to your kids sneezing on you accidentally. Don't sneeze on your hands like that—you're just going to spread germs everywhere!
See also: on, sneeze

sneeze on someone or something

to aim a sneeze onto someone or something, probably by accident. Don't sneeze on me! Don't sneeze on anything. Cover your nose and mouth!
See also: on, sneeze