Then he shook his head and delivered a sour laugh.

At that moment he heard the sound of distant laughter... a sour laugh.

He laughed, a quick sour laugh that disintegrated into a fit of coughing.

He heard the detective give a sour laugh.

She drew sour laughs from those who knew the big man's habit.

With a sour laugh he raised the tube of his looking glass.

And he heard a sour laugh as he left!

Wang looked down, then gave a small, sour laugh.

Then he shrugged, let out a sour little laugh, and motioned her to the cah.

He made a sour laugh at his own folly.