To air one's dirty laundry

Meaning

To reveal embarrassing or private information about oneself or others.

Examples

• John: 'I don't think it's wise <b>to air your dirty laundry</b> in public.'<br>
• Alice: 'You're right. It's best to keep some things private.'
• John: 'I agree, it's not a good look.'
• Alice: 'They're always <b>airing their dirty laundry</b> on social media; it's exhausting to follow.'<br>