crankiest

she's the crankiest customer we've ever had in the store.

my grandpa is the crankiest when he doesn't get his morning coffee.

the crankiest neighbor complained about our loud music last night.

he's become the crankiest since he retired and has nothing to do.

dealing with the crankiest employee is a daily challenge for the manager.

despite being crankiest, she has a good heart deep down.

the crankiest cat in the litter hissed at everyone.

he's known as the crankiest old man on the block.

the crankiest reviewer gave the movie a terrible rating.

don't be crankiest; try to be more understanding.

she's the crankiest when she's hungry and tired.