She wore a hangdog expression when she realized the mistake.

After being scolded, he would hangdog along the corridor, trying to avoid everyone's eyes.

After the scandal, everyone realized he was nothing but a hangdog, and no one wanted to trust him again.

After the announcement, the office was full of hangdogs, their heads bowed as they processed the news.

After being scolded in front of the team, he walked back to his desk with a hangdoggish expression.

She gave a hangdoggy smile when she realized her error.

When confronted about the missing money, she hangdogged and finally confessed.

She spent the afternoon hangdogging in the corner after the argument.