There are a lot of adopted dogs who get away with shameful behavior because their people feel sorry for them. (k9magazine.com)
And I'd like to think we're smart enough to realize people who engage in shameful behavior often don't have a huge sense of shame in the first place. (ohmidog.com)
This again is shameful behavior on the part of the master, but it explains why two servants behaved in such shameful ways — they have a shameful master. (redeeminggod.com)