The address of the White House, the residence of the president of the United States of America, used to refer to the White House or the presidency itself. Primarily heard in US. 1600 Penn. Ave. has not yet taken an official stance on this issue.

To offer (someone) no mercy, concession, indulgence, or leeway. This match determines if we're heading to the finals of the tournament, so go out there and grant them no quarter! Our boss grants no quarter when it comes to the standards of our projects.