What's your honest opinion?

Meaning

I want your frank and sincere opinion.

Examples

• John: What do you think of my presentation?
• Alice: <b>What's your honest opinion?</b> I want to know what you really think.
• John: I think I could have improved the data visualization.
• Alice: That's good self-awareness. So, <b>what's your honest opinion?</b> Overall?