How do you the word effrontery in a sentence?

Effrontery (n) - shameless or impudent boldness   He had the effrontery to accuse her of witchcraft.

Despite himself, the professor smiles at the young effrontery before him.

I am very effrontery about taking my brothers things.-The effrontery of such pedestrian politics to display their appetite for power and authority is stupefying.

"I would like to return the gift you gave to me." "I understand you are trying to help me." "I don't get why this is always happening to me." I really hope that aunt shelly will get ME a great gift...

Examples : "Bill was puzzled by the unfamiliar word in the quotation." "He honored the contract because he had given his word.""Word is a word."