狡猾的（形容词）

to describe someone achieve what they want in a clever way, often by deceiving people

EXAMPLE: Find out where David usually goes and who has seen him there. They tell me he is very crafty.

请你们回去，再确实查明他的住处和行踪，是谁看见他在那里，因为我听见人说他甚狡猾。

教师的宠儿；巴结领导者，领导的红人

(SLANG) students who spends majority of their time fantasizing about work with their teacher

EXAMPLE: Successful students might also be termed teacher's pet attributing success to the teacher's favor.

优秀的学生还可能被贴上“老师的宠物”的标签，以示其成功来自教师的偏爱。