Improve deadpan meaning in English

Is there any meaning of the word deadpan that needs an edit? Please click that meaning to rewrite it.

deadpan

Is there any meaning of the word deadpan that needs to be removed from the list? Please click that meaning to mark it for deletion.

deadpan

Do you want to add a new meaning, definition, and a sentence of the word deadpan? Please feel free to add.