Understanding the Idiom 'Rack Your Brain'

The video explains the idiom 'rack your brain' with three definitions: making a great effort to think or remember something, thinking very hard, and trying hard to think of something. It concludes by associating the idiom with the concept of the brain.

What is the general meaning of the idiom 'rack your brain'?

• To forget something important

• To relax and unwind

• To take a break from thinking

• To make a great effort to think or remember something

Which of the following best describes the first definition of 'rack your brain'?

• To think without any effort

• To make a great effort to think or remember something

• To avoid thinking about something

• To think about something casually

What does the second definition of 'rack your brain' emphasize?

• Thinking about multiple things at once

• Thinking without focus

• Thinking very hard

• Avoiding hard thinking

How does the third definition of 'rack your brain' differ from the second?

• It involves thinking about something easy

• It involves not thinking at all

• It involves trying very hard to think of something

• It involves thinking about something unrelated

When you think of the brain, what idiom can you also think of?

• Forget your brain

• Rack your brain

• Relax your brain

• Break your brain