In episode 157, Steven is distressed to learn that Danny is demonstrating troubling behavior at school.

The next appearance of the ensign's wife in the tale occurs when Desdemona discusses her husband's troubling behaviour with her.

Almost every day, a teen-ager has a volatile outburst, dissolves in crushing vulnerability, or displays troubling behavior.

There has been other troubling behavior recently involving Army soldiers.

Disclosing what managers are paid might also modify troubling behavior, Mr. Bogle said.

Did you know that Bob Knight had engaged in a "lengthy pattern of troubling behavior?"

There was ample evidence of Mr. du Pont's odd, troubling behavior.

His troubling behavior left the appellate court with an unpalatable choice between fudging on basic constitutional principles, much as he did, or ordering a new trial.

Some bioethicists warn that the embrace of genetics as an explanation for troubling behavior threatens to let society off the hook, too.

Identify a troubling behavior or response, something you would rather not do or feel.