Use "bumptious" in a sentence

1. hair, holding his jaw, Bradlee already bumptious and mischievous

2. He however seemed quite unconscious of anything peculiar in his appearance and was so bumptious and offensive that most of the men were almost glad when Nimrod came back

3. Both had the bumptious self-confidence that the university seemed to instil in its graduates along with medical theories and a taste for Gascon wine

4. But now Mondragón clearly looked upon Jaume as an ally against this bumptious Alemán

5. And he was a frequent visitor here on his own—as much as that would surprise strangers to the court, not least certain members of Torre Delgao, who saw him as nothing more than a bumptious nobody