deadpan
adjective
[ ˈdɛdpan ]
• impassive or expressionless.
• "she delivered her monologue in a deadpan voice"
Similar:
blank,
expressionless,
unexpressive,
inexpressive,
impassive,
inscrutable,
poker-faced,
straight-faced,
dispassionate,
unresponsive,
stony,
wooden,
empty,
vacant,
glazed,
fixed,
lifeless,
deadpan
adverb
• in a deadpan manner.
• "‘That's all right then,’ Claire said, deadpan"
deadpan
verb
• say something amusing while affecting a serious manner.
• "‘I'm an undercover dentist,’ he dead-panned"