- deliberately impassive in manner; "deadpan humor"; "his face remained expressionless as the verdict was read"
- without betraying any feeling; "she told the joke deadpan"
- Deadpan is a form of comic delivery in which humor is presented without a change in emotion or body language, usually speaking in a casual, monotone, solemn, blunt or matter-of-fact voice and expressing an unflappably calm, archly insincere or artificially grave demeanor. ...