shamefaced

Slowly he opened his eyes and looked at Bab in a sort of shamefaced way.

Crouching there in the faint light, the five stared at each other for a moment, until Ned Blake broke into shamefaced laugh.

Only I wonder why it is so many of us recover, and think of our escapades with a shamefaced grin on our damaged countenances.

Some of the men were shamefaced, some uneasy, some were smiling—and these were the older hands.