Wipe somebody/something off the face of the earth
Definition 1 of 2
Pro Tip 1/3Hyperbolic Expression
Often used to exaggerate the extent of destruction or elimination. 
That wildfire nearly wiped that forest off the face of the earth.
Pro Tip 2/3Not Literal
Usually not meant to be taken literally; it implies a great loss or devastation. 
The new mall construction will wipe that old playground off the face of the earth.
Pro Tip 3/3Emotional Intensity
Conveys strong emotions like anger or resolve when used in speech. 
She vowed to wipe the corruption off the face of the organization.