goody two shoes
01
a person who tries hard to let others know that they always do the right thing and behave well
Disapproving
Idiom
Informal
例子
It's hard to believe her goody two-shoes act is genuine.
02
an exceptionally good or moral person
Idiom例子
In school, he was always the teacher's pet, following all the rules and never getting in trouble. His classmates teased him for being a goody two shoes.
