pop quiz

noun
UK /ˈpɒp kwɪz/
US /ˈpɑːp kwɪz/

A pop quiz is a short test that your teacher gives you without telling you first.

We had a pop quiz in math today, and I was glad I studied last night.


OTHER MEANINGS

2. A quick, informal quiz used to check understanding during a lesson.

The teacher gave a pop quiz at the end of class to see if we understood the lesson.

3. A short, unexpected question or challenge posed to someone.

My dad gave me a pop quiz on state capitals during the car ride.

4. Any sudden, unplanned evaluation or check of knowledge or skill.

The coach threw a pop quiz at us with a surprise drill before the game.