Examples:

• And I want to see a moustache under your nose.
• It's in the box under your nose, dear.
• Here, rub some of this under your nose.
• What's that grows under your nose?
• Put a little bit under your nose.
• He was a material witness right under your nose.
• I hear he's still scribbling away right under your nose, huh?
• I know how you feel, seeing us here, happy, under your nose.