**短语动词 (phrasal verb)**:拍马屁;巴结;讨好(某人),通常带有贬义,指为了获取好处或赢得好感而刻意奉承。
/sʌk ʌp/
He's always sucking up to the boss by complimenting her ideas.
他总是通过夸赞老板的想法来拍马屁。
It was painfully obvious that she was sucking up to the committee members in hopes of securing the promotion, but her transparent flattery only made them trust her less.
很明显她在巴结委员会成员以期获得晋升,但她露骨的奉承反而让他们对她更加不信任。
suck 源自古英语 sūcan,意为"吸吮"。suck up 作为短语动词,最早在19世纪出现,形象地比喻一个人像"吸附"在权势者身边一样讨好奉承。这个表达在口语中非常常见,带有明显的贬义色彩,暗示这种行为缺乏真诚。