She delivered her lines with a dead pan expression.
dead pan delivery
Frequency:
60
%
The comedian's dead pan delivery made the audience burst into laughter.
dead pan face
Frequency:
45
%
He maintained a dead pan face throughout the entire meeting.
Idiomatic Expressions for dead pan
Phrase: crack a joke with a deadpan delivery
Meaning: to tell a joke in a serious or expressionless way for comedic effect
Usage: She always cracks jokes with a deadpan delivery, making them even funnier with her straight-faced delivery.