have an open mind
To avoid making a judgment or decision about things before thoroughly considering them. If you're not going to have an open mind about this, I don't see how we're going to have a productive discussion about it. I know you think that Morton is a dullard, but try to have an open mind—once you get to know him better, you'll find that he's really quite funny. I was nervous bringing my new boyfriend home to meet my parents, but they assured me that they would have open minds.
keep an open mind
To avoid making a judgment or decision about someone or something without full knowledge about them or it. I know you think that Morton is a dullard, but try to keep an open mind—once you get to know him better, you'll find that he's really quite funny. I don't usually like musicals, but I'm keeping an open mind.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.