prim and proper
1
used to describe a person who behaves in a very traditional and morally conservative manner
The idiom "prim and proper" has its origins in the 18th century and is derived from the words "prim," meaning precise or formal, and "proper," denoting adherence to accepted standards of behavior. It is commonly used to describe individuals who are excessively concerned with maintaining proper appearances, manners, and adherence to social norms and etiquette.
- If she continues to behave prim and proper, she will make an excellent impression at the event.
- In the past, she was regarded as prim and proper in all social gatherings.
- She always dresses in elegant attire and speaks politely; she's known for being prim and proper.
- The party was quite formal, and everyone was acting prim and proper.