"No doubt!"

And in the lisping fashion in which nurses talk to babies:

"Have always been so good! Never went a-by-by with his wife?"

"I! never at any time!"

Rosanette smiled. He felt hurt by this smile of hers, which seemed to him a proof of indifference.

But she went on gently, and with one of those looks which seem to appeal for a denial of the truth:

"Are you perfectly certain?"

"Not a doubt of it!"

Frederick solemnly declared on his word of honour that he had never bestowed a thought on Madame Arnoux, as he was too much in love with another woman.

"Why, with you, my beautiful one!"