GRE

curmudgeon

Definition

A person who is bad-tempered, irritable, and often complains; a grumpy individual.

한국어 불쾌한 성격, irritable, 그리고 종종 불평하는 사람, 또는 불쾌한 사람

Example

"Despite his reputation as a curmudgeon, the old man secretly donated to charity."