From the moment the great hope-marriage-had gleamed in her mind, our old siren had lost all her indefinable and dubious charms.

My astonished gaze struck her rump, which was of very dubious charm, and a pair of enormous, meaty thighs.

"The day horses sprout wings and fly like Pegasus will be the day I succumb to your dubious charm."

"The Lone Star State's favorite bachelor has finally found a woman who can resist his dubious charms."

That is their dubious charm.

She didn't act as if she was coming under the spell of his rather dubious charm.

The only awful dish we tried was sweet and sour chicken, a 1960's relic whose dubious charms have evaporated with time.

The beard only intensified his good looks, adding the dubious charm of disreputability.

It was part of their dubious charm, like the old biplane that always seemed to be parked in front of the single hangar.

"If you're implying the dubious charms of this century have begun to pale, then you're more perceptive than I realized."