peevish
Definitions
Easily irritated, especially by unimportant things.
Characterized by fretful petulance or crossness.
Examples
The tired toddler became increasingly peevish as the afternoon wore on without a nap.
She gave a peevish reply when asked about the delay, clearly frustrated by the lack of progress.
Synonyms
Antonyms
amiable good-natured affable cheerful patient easygoing pleasant