The chief said the police had "no indication at all" that the couple were involved in improper behavior.

"Then you did not force Althea out of your home for improper behavior?"

However, he said, Apple certainly has some explaining to do, if only to clear itself from the appearance of improper behavior.

Patterns of improper corporate or professional behavior, they say, may never come to light.

Such a need excused almost every form of improper behavior.

I've seen no evidence of improper behavior on his part.

He and others on the far right fail to understand that Americans recognize there is more to values than improper sexual behavior.

One problem, obviously, was catching improper behavior in the first place.

It does not deal with the question of improper behavior by House members, particularly sexual harassment.

Thus, we do not take steps to correct or prevent our improper behavior.