1. showing no shame or embarrassment about something that should cause shame

Examples

• He told unblushing lies about his qualifications during the interview.
• Her unblushing confidence impressed everyone at the meeting.
• The politician made unblushing promises he knew he couldn’t keep.
• She displayed unblushing pride in her controversial decision.
• His unblushing arrogance made him unpopular with his colleagues.
• The company’s unblushing greed shocked even its harshest critics.