Put your thinking cap on Meaning in English
expression
Definition
To start thinking very carefully and seriously about something, usually to solve a problem or come up with ideas.
Usage & Nuances
This is an informal, friendly idiom often used by teachers, parents, or colleagues to encourage creative or careful thinking. It’s not literal—no real cap is involved! Use for group brainstorming or when facing a tough question.
Example Sentences
Let's put your thinking cap on and solve this puzzle together.
basic
The teacher said, "Time to put your thinking cap on for the next question."
basic
Before the meeting, everyone needs to put their thinking cap on.
basic
I can't think of any good ideas. I really need to put my thinking cap on.
natural
Okay team, it’s time to put our thinking caps on and figure out a solution.
natural
Whenever we’re stuck, Dad says, “Let’s all put our thinking caps on.”
natural