moucher

Je dois me moucher tout le temps.

I have to blow my nose all the time.

Je te prie de ne pas te moucher dans la nappe.

Please don't blow your nose on the tablecloth.

J'ai mal aux narines à force de me moucher si souvent ces derniers temps.

My nostrils are sore from blowing my nose so often lately.

Se moucher sans cesse le nez pendant la saison des allergies.

Constantly blowing his nose in allergy season.