Il a saigné du nez = (lit.) His nose bled; (fig.) His heart failed him.
A vue de nez = By rule of thumb.
Il veut toujours fourrer son nez partout (fam.) = He wants to have his finger in every pie. (See [Fourrer].)
On voulait lui tirer les vers du nez = They wished to pump him.
Vous vous y casserez le nez = 1. You will fall on your face. 2. You will knock up against something. 3. You will fail in that.
Porter le nez au vent = To stare about aimlessly.
Il me regarda sous le nez = He stared me in the face.
Il me l’a jeté au nez = He cast it in my teeth.
Il a le nez fin = 1. He has a good nose. 2. He is far-sighted, sagacious.