What is the meaning of Man_up?
To "be a man about it"; to do the things a man is traditionally expected to do, such as taking responsibility for the consequences of one's actions; displaying bravery or toughness in the face of danger, adversity, or a challenge; providing for one's family, etc.
(Of personnel) to assemble, each person manning (attending to) his station, prepared for the departure of an aircraft, ship, etc.
To staff adequately; to staff up; to successfully fill all needed labor positions.
To vigorously guard the opponent to whom one is assigned.
Source: wiktionary.orgSearch words containing