ungraciousadj.
英 ʌn'greɪʃəs | 美 ʌn'ɡreʃəs
中文adj. 无礼貌的，没规矩的；没有教养的；讨厌的
词根词源
ungracious (adj.)c. 1200, "ungrateful;" early 14c., "lacking God\\'s grace;" early 15c., "rude, unmannerly," from un- (1) "not" + gracious (adj.). Related: Ungraciously.
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