idioms

  have a one-track mind (think about one thing all the time and nothing else) John has a one-track mind. All he ever talks about is business and making money. You have a one-track mind, and that will leave you with very few options. envocabulary.com

  have an open mind (be willing to consider new ideas or opinions) You should have an open mind to understand the topic. The plan doesn’t seem to be fruitful, but I’ll keep an open mind for the moment. envocabulary.com

  have a mind like a steel trap (have a very quick and understanding mind) Daniel has a mind like a steel trap; he can memorize most things easily. You need to have a mind like a steel trap to do this kind of work. envocabulary.com

  have half a mind to (to think about doing something) You have been rude to me, kid, and I have half a mind to report you to your parents! I’ve got half a mind to come with you to the party tonight. envocabulary.com

  have a mind to (intend or want to) I have a good mind to tell your father that you have been truant twice this week. He who has a mind to beat his dog will easily find a stick. envocabulary.com