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

1.
je denkpet opzetten, serieus nadenken
to think seriously and creatively about a problem or challenge
:
•
We need to put our thinking caps on to solve this complex problem.
We moeten onze denkpet opzetten om dit complexe probleem op te lossen.
•
Okay everyone, put your thinking caps on, we need a new marketing strategy.
Oké iedereen, zet je denkpet op, we hebben een nieuwe marketingstrategie nodig.