- Think up – invent a way to so something or come up with an idea.
- Think over – thinking carefully about something over a period of time.
- Think through – usually when an important decision – think carefully about.
- Think tank – an institute that does research on things like social policy or political strategy.
- Over-think – think too much.
- It’s so noisy, I can’t hear myself think.
- Don’t think twice – don’t think too much.