blow one's nose

verb1

1. •
   To expel mucus or other matter from one's nasal passages, via one's nostril, by force of lung power.

   • You don't frighten us, English pig-dogs! Go and boil your bottoms, sons of a silly person. I blow my nose at you, so-called Arthur-king, you and all your silly English kaniggets [sic]. — 1975