to show no mercy or quarter; to be completely relentless; not to spare someone's feelings at all

literally 'not even a single piece of armor remains'; used to describe an army being totally defeated or destroyed

To leave no room for compromise or maneuvering; to act without making allowances or to pursue a matter to the point of leaving no way out

a complete extermination or massacre that leaves no survivors; used to describe extreme brutality where even domestic animals are not spared

literally meaning not even a single blade of grass remains, describing a scene of total devastation or destruction such as from a natural disaster or war

to not be careful or attentive; to be inadvertent or negligent

to not pay attention or to be careless

cowherb or its seeds, used in traditional Chinese medicine

to not pay attention; to be careless or inattentive