存心不良的人,難以取悅的人
Curmudgeon \Cur*mudg"eon\ (k?r-m?j"?n), n. [OE. cornmudgin, where -mudgin is prob. from OF. muchier, mucier, F. musser to hide; of uncertain origin; cf. OE. muchares skulking thieves, E. miche, micher.] An avaricious, grasping fellow; a miser; a niggard; a churl. A gray-headed curmudgeon of a negro. --W. Irving.
curmudgeon n : a crusty irascible cantankerous old person full of stubborn ideas