In it, Ms. Geiser reveals her impish sense of humor.

He can come across as being far too serious and would do well to let his impish sense of humour shine through from time to time.

He also had a bright, boyish smile that went well with his impish sense of humor.

He was also known for his pranks and impish sense of humor.

His broad grin and impish sense of humour were always present on these occasions.

She certainly had an impish sense of humour as a child.

Her impish sense of humor had staved off many an argument over the last few hours.

He had an impish sense of humor and a reputation for practical jokes.

Brilliant young specialist in ancient cultures he was then, with an impish sense of humor.

It is a daring, beautifully performed film with an impish sense of humour that remains deeply moving.