'Yeah,' Jeffrey said, aware of the distinct possibility that Fletcher was a very convincing liar.

Must be the british education system that makes such convincing liars.

I can promise you, from personal experience with your act, I'm a much more convincing liar than you are.

"To be a convincing liar you have to seem nice," he said.

If I was human, then I'd be as changeable as Earth's weather and belong to a race of convincing liars.

Henry was a convincing liar.

I feel that I am not a very convincing liar.

The theory was good, and revealed a knowledge of human nature that made one cease to wonder why Andy was a prince of convincing liars.

First rule of being a private detective: be a convincing liar.