blow nose

blow (one's) nose

To breathe forcefully through the nose to expel mucus into a tissue. My allergies are so bad right now that I have to blow my nose constantly just to be able to breathe.
See also: blow, nose
Farlex Dictionary of Idioms.

blow one's nose

to expel mucus and other material from the nose using air pressure from the lungs. Excuse me, I have to blow my nose. Bill blew his nose into his handkerchief.
See also: blow, nose
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • blow (one's) nose
  • nose-picker
  • turn (one's) nose up at (someone or something)
  • turn nose up at
  • turn your nose up at something
  • nose candy
  • nose job
  • the nose knows
  • give (one) a bloody nose
  • get up someone's nose