What's the creole word for mean (not nice) and what's the word for grumpy?

mean (hostile) - mechan, rayisab, gen move manyè, malouk, malveyan, san santiman, sankè
grumpy - tyak (or tchak), chimerik, malouk

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words