drolly
adverb/ˈdrəʊlli/
/ˈdrəʊlli/
(old-fashioned or ironic)- in a way that is funny, but not as you expect
- The dialogue is full of drolly sarcastic lines.
- Of course it is,’ she says drolly.
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drolly
Definition of drolly adverb from the Oxford Advanced Learner's Dictionary