sardonically
/sɑrˈdɑnɪkli/
adverb
- In a mocking, cynical, or bitterly humorous way.
- He sardonically remarked that the weather was perfect for a picnic, just as it started to rain.
- She laughed sardonically when he claimed he would finish the work on time.
- The critic sardonically praised the movie for its unintentional comedy.
Synonyms