Deadpan

/ˈdɛdˌpæn/

Slang Meanings

To be humorless or very serious in an ironic or sarcastic context.
He made a deadpan remark that caught everyone off guard.
A style of comedy where the performer maintains a serious demeanor while delivering humorous content.
Her stand-up routine was all deadpan, and it had the crowd in stitches.