His shameful behavior toward her made him flush, yet he refused further contrition.

"How can you permit this shameful behavior when you agreed to help us?"

I accept my share of the responsibility for this shameful behavior.

This is shameful behavior that goes to the every essence of a competitive, open, free market.

She giggled, discovering an odd source of courage in her shameful behavior.

The whole class can go to bed one hour earlier tonight as punishment for this shameful behaviour.

You always get to hear about the shameful behavior of the losers, never the winners.

At least he had lived; she could apologize to him for her shameful behavior later.

I am sorry for my shameful behaviour; it was not becoming a lady of rank.

Your father and I were embarrassed by your shameful behaviour.