put your thinking cap on
US /pʊt jʊər ˈθɪŋkɪŋ kæp ɑn/
UK /pʊt jʊər ˈθɪŋkɪŋ kæp ɑn/

1.
머리를 쓰다, 진지하게 생각하다
to think seriously and creatively about a problem or challenge
:
•
We need to put our thinking caps on to solve this complex problem.
이 복잡한 문제를 해결하려면 머리를 써야 합니다.
•
Okay everyone, put your thinking caps on, we need a new marketing strategy.
자, 여러분, 머리를 써보세요. 새로운 마케팅 전략이 필요해요.