powder (your) nose

humorous

if a woman says she is going to powder her nose, she means she is going to go to the toilet.

Well, if you'll excuse me a moment, I'm going to powder my nose.

• grease someone's palm
• greasy pole
• greasy spoon
• great and the good
• great deal
• great deal of
• great deal of something
• greatest thing since sliced bread
• Great minds .
• Great minds think alike.
• Great oaks from little acorns grow.
• greener pastures
• green-eyed monster
• green-fingered
• green with envy
• greet someone with open arms
• greet something with open arms
• greet with open arms
• grey area
• grey matter
• Grim Reaper
• grin and bear it
• grind to a halt
• grind to a standstill
• grin from ear to ear