To be indiscreet with sensitive information

Meaning

To carelessly reveal confidential information.

Examples

• John: 'It was incredibly <b>indiscreet of him to share that sensitive information</b>.'<br>
• Alice: 'It could have serious consequences.'
• John: 'I always avoided sharing confidential things with her for that reason.'
• Alice: 'She was known for <b>being indiscreet with sensitive information</b>; it made her unreliable.'<br>