sulkily
Definitions
In a manner that shows resentment or ill humor by being silent or sullen.
With a gloomy, moody, or petulant attitude.
Examples
The child sat sulkily in the corner after being told he could not have another cookie.
She answered his questions sulkily, clearly still upset about the argument they had earlier.
Synonyms
morosely glumly petulantly moodily resentfully sullenly broodingly
Antonyms
cheerfully happily joyfully brightly amiably genially buoyantly