There was decorum in the countenance he wore.
Perhaps you could respond to Andy's points and restore a little decorum here.
When this ebony bird flew in it was beguiling my sad fancy into smiling by the grave and stern decorum of the countenance it wore.
She accepted his report, not without obvious sadness but with business-like decorum and no sign of tears.
He was a regular observer of religious rites, took great pains to secure decorum in the services of the church, and was generous in almsgiving both within his empire and without.
This distinguished mastery of style, and love of it for its own sake within the bounds of good sense and literary decorum, gave him a pre-eminence among the story-tellers of his time.
The Emperor moved forward evidently wishing to end the conversation, but the flushed and excited Italian, oblivious of decorum, followed him and continued to speak.
Some ladies, with faces betraying complete forgetfulness of all the rules of decorum, pushed forward to the detriment of their toilets.
But among its native surroundings the career of Darer stands out with an aspect of ideal elevation and decorum which is its own.
He stood a little behind the governor and held himself with military decorum through the service, meditating on a great variety of subjects.