The expression "upstage" can be defined in indefinite ways, however most own to end with a physical event in a alive theatre or the attitudes associated with the dramatists that populate them.
Stage Anatomy
In the anatomy of a theatrical event, "upstage" can be defined as the field at the rear of the event, farthest from the audience. The locution can confuse inexperienced actors; moving upstage typically income you Testament be Stirring to the globe extreme them.
Stage Directions
In theatre arts, a folio course habituated is to "cross upstage." Performers also can be instructed to be upstage of, meaning behind, another actor or set piece.
Behavior
This would bring focal attention to the person who has upstaged a costar.
Haughty Upstaging
"Upstage" also can be defined as exhibiting haughty behavior to another and can encompass the aforementioned meanings."Upstage" also can be defined as behavior designed to draw focus or praise away from another person. It can be applied to any setting in which competition could arise, including social situations.