不屑一顾
Shut one' s eyes to.
Snap one's fingers at.
Turn up one's nose at.
To set at naught.
Fly in the face(teeth) of.
eg：You can not shut your eyes to the reality.
同义词：漠然置之 Look on with unconcern.
反义词：不可轻视 Not to be taken lightly.
