General Synonyms:
* Sulky: This emphasizes the gloomy and sullen mood.
* Fretful: This highlights the annoyance and impatience.
* Cross: This is a more informal and general term for being irritable.
* Irritable: This describes someone easily annoyed.
* Cranky: This is a casual and informal term for being bad-tempered.
More Specific Synonyms:
* Haughty: This emphasizes a sense of superiority and disdain.
* Pouting: This specifically refers to the physical expression of sulking with a downturned mouth.
* Whimpering: This implies a childish and whiny demeanor.
* Peevish: This emphasizes a tendency to be easily annoyed and complain.
* Querulous: This implies a complaining and whining tone.
* Spoiled: This suggests that the petulance stems from being pampered and indulged.
The best synonym will depend on the specific context and the desired level of formality.