Fractious Meaning: Grumpy

Synonyms: Grouchy, ill-tempered, peevish, etc.
Antonyms: Contented, affable, etc.

Example: 
1) The teacher found the fractious students difficult to control.
2) Children often get fractious when they are tired.
3) Fractious children do not listen to their parent's words.
4) The fractious dog bit his owner.