How to stop my nose from whistling?

[LinkxPeach]

When I breathes through my nose, my nose makes noise, and it becomes difficult to breathe through my nose.

[Guy13]

Rudolph's nose could see in the cloudy night... perhaps, you can whistle a tune over romantic dinner date without making any funky facial or moth shapes...

[LinkxPeach]

Troll.

[Guy13]

Lighten up…

[LinkxPeach]

What does that mean?