The Collaborative International Dictionary
Sulkiest
Sulky \Sulk"y\, a. [Compar. Sulkier; superl. Sulkiest.] [See Sulkiness, and cf. Sulky, n.] Moodly silent; sullen; sour; obstinate; morose; splenetic.
Syn: See Sullen.
Wiktionary
sulkiest
a. (en-superlativesulky)
WordNet
sulky
sulkiest
See sulky
Usage examples of "sulkiest".
He spoke in his sulkiest tone, and his face wore a look of defeat, thinly masked by an air of defiance.
He volunteered, but he was about as mousy quiet as the sulkiest draftee you ever saw.