合成名词 “goody-goody” 指 “自鸣得意或道貌岸然的人”，这个人可能 “伪善、假正经，或在他人面前故意讨好卖乖”。这是一个非正式的说法，带有贬义，表达 “goody two shoes” 的意思相同。

例句

Derek is such a goody-goody that he's always trying to appear like he's perfect – it's so annoying.

戴里克真是个道貌岸然的人，他总试图表现得特完美，真够烦的。

George always starts to tidy the classroom as the teacher arrives. He's such a goody-goody!

每次老师一来，乔治就开始打扫教室的卫生。他真会讨好卖乖！

A: "Come on! Tell me the answers to our homework – don't be such a goody-goody."

B: "No, I won't. Sorry, but you need to work them out yourself."

“来，告诉我家庭作业的答案，别假正经了。”

“我不告诉你。不好意思，你得自己找答案。”