Noun
thinking cap (plural thinking caps)
(humorous) A metaphorical piece of headgear supposedly worn by a person to assist them in thinking about how to solve a problem.
This project looks like it will be a real challenge – put on your thinking cap!
thinking-cap (plural thinking-caps)
Alternative form of thinking cap
thinking-cap
If so, then I'd be honored to roll up my sleeves and slip on my best thinking cap to work alongside you in an intimate, 9-week mentorship. Source: Internet
Crank some tunes while your eager-to-learn class walks in, or pop a question up on the screen so it forces the thinking cap onto their heads. Source: Internet
Each of your law courses will challenge you to put on your thinking cap, as you study cases that have forever changed the way society functions. Source: Internet
Put on your thinking cap and figure out what the pictured items are -or make up something that will make us laugh! Source: Internet
…put on your thinking cap and get writing. Source: Internet
But be warned - the current record stands at 12 minutes, so you better get your thinking cap on! Source: Internet