presumptuous[pri'zʌmptjuəs;-tʃuəs]
adj.
专横的；傲慢的；自以为是的
放肆的；不客气的；冒昧的
柯林斯英汉双解大词典
presumptuous/prɪˈzʌmptjʊəs/
1.
ADJIfyoudescribesomeoneortheir【behaviour】as【presumptuous,】you【不赞同他们】disapproveofthembecausetheyaredoingsomethingthattheyhavenoright【他们没有权利】orauthoritytodo.擅自作主的[表不满]
例：
Itwouldbepresumptuoustojudgewhattheoutcomewillbe.
断定结果将会如何未免冒失。
