act like a diva 耍大牌、自以为是
diva ['di:və] n. 歌剧女主角,女歌唱家
diva在口语中一般指自以为是、妄自尊大、不考虑别人感受的人,常指女人
A:She has a reputation for being a diva.
A:她可是出了名的自以为是。
poser 装腔作势poser [ˈpəʊzə(r)] n. 装腔作势之人
A:Who does she think she is? A movie star? What a poser!
A:她以为她是谁呀?电影明星吗?真是耍大牌!
high maintenance 难伺候maintenance [ˈmentənəns] n. 维护(费用)
high maintenance是维护费用高之意,延伸为难伺候
A:She is a high-maintenance girl who needs much attention.
A:她是个难伺候的女孩,需要很多关注。
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