He entered with an expression of discomfiture on his rather vacuous countenance.
"Oh, I'll apologize," he said with a wry smile of discomfiture.
Gilberte insistently went on, as if enjoying her friend's discomfiture.
He seemed to be enjoying their discomfiture, and absolutely confident of his own safety.
"I know—I haven't forgot," he muttered, covering his discomfiture.