详细解释:a. 在舞台后部的, 傲慢的, 自负的
ad. 在舞台后方
vt. 抢戏
词型变化：
名词:upstager动词过去式:upstaged过去分词:upstaged现在分词:upstaging第三人称单数:upstages英语解释：
名词 upstage:
the rear part of the stage动词 upstage:
treat snobbishly, put in one's placemove upstage, forcing the other actors to turn away from the audiencesteal the show, draw attention to oneself away from someone else形容词 upstage:
of the back half of a stageremote in manner同义词：aloof, distant