It was impudent of him.

The old man assumed an impudent attitude.

The impudent child extended her legs across my lap.

The child glared impudently at its mother.

Although this chap came into the world in a somewhat impudent fashion, before he was sent for, his mother was pretty; we had fun making him, and the illegitimate fellow must be acknowledged.

And in those times many will stand against the king of the South, and the children of the impudent among your people will be elevated to establish prophecy, and they will fail.

It is impudent of you to make fun of adults.

It is impudent of you to jest at him.

The impudent scoundrel!

Just as I was asking her to marry me, an impudent fellow jumped in.