apple polisher 马屁精；拍马屁的人；落得个马屁精；奉迎者

【例句】
He was promoted very quickly because he is a real apple polisher.
他升职升得很快，因为他是一个十足的马屁精。

Everybody knows that he is an apple-polisher. He owes his present position to the little favours he has done to his superiors.
谁都知道他是个马屁精，他能有今天，就是因为他对上级所使的种种小恩小惠。