crab·by 
/ˈkræbi/ adjective
crab·bi·er; crab·bi·est /ˈkræbi/ adjective [also more crabby; most crabby] informal : unhappy and tending to complain a lot : grouchy
▪ She gets crabby if she doesn't get enough sleep. ▪ a crabby old man
▪ She gets crabby if she doesn't get enough sleep. ▪ a crabby old man
