powder one's nose

From the lavatory's use as a place to apply makeup.

powder one's nose

1. (euphemistic, typically of women) To visit a lavatory to use a toilet, reapply makeup, (when used of a group of women) engage in private conversation, etc.

   I'll be right back. I just have to powder my nose.

   C'mon girls; let's go powder our noses.

   • 1996, Deirdre Purcell, Roses After Rain, p. 335:

     "...Where's the ladies' in this joint? I've to powder me nose."

• powder room
• take a powder