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Use "impertinently" in a sentence
"I like to beat as well as any one; but I do like some show of organized resistance, and this young man's playing is what I call impertinently poor, as if he did not think it worth while to try."
"Do you know why I allow you all to chatter impertinently just as you please, instead of treating you as Ftatateeta would treat you if she were Queen?"
"When Alexander confronted him, Callisthenes impertinently responded that he would do without a kiss."