grumpily
Definitions
In a sulky, ill-tempered, or peevish manner.
With an expression of dissatisfaction or annoyance.
Examples
The old man grumpily muttered to himself as he shuffled down the street.
She grumpily threw her backpack on the floor after a long day at school.
The cat grumpily swiped at the dog for getting too close to its food bowl.
Synonyms
crossly irascibly testily petulantly crabbedly peevishly sulkily
Antonyms
cheerfully happily joyfully pleasantly amiably genially brightly