toady

那个马屁精总是在老板面前点头哈腰，就为了得到升职机会。

That ___toady always nods and agrees with the boss just to get a promotion.

办公室里的马屁精总是在经理的冷笑话面前笑得最大声。

The office ___toady always laughed the loudest at the manager's unfunny jokes.

那个马屁精替主任跑腿办私事，指望能升职。

That ___toady runs personal errands for the director, hoping to get the promotion.