Somewhat sour

Usage examples of acerb.

But perhaps on Plause's level he would not encounter the acerb Illyan.

He does acerb almost better than anyone I know, except for my mother when she's lost her temper, which thank God is not very often.

He had grown taller: this she had expected, but not the change in his face which had lengthened and hardened and taken on an acerb refinement.