VERB + ACHOO
hears
ACHOO + NOUN
i'm
intj
The sound of a sneeze.
Achoo—I think I'm coming down with something!
noun
verb
To sneeze loudly; to make an achoo sound.
Achoo!
"Achoo." "Bless you." "Thanks."
"Achoo!" "Bless you!" "Thanks."
When a sneeze comes out, and he hears the "Achoo!," a "Bless you" or "Gesundheit" soon will ensue.
i Register
In some senses, achoo is marked as colloquial. Watch for register when choosing this word.