A grumpy person is someone who is easily irritated, bad-tempered, and often complains. This term can be broken down into several crossword solutions: CROSSPATCH (10 letters), GROUCH (6 letters), CRAB (4 letters), PILL (4 letters), SOURPUSS (8 letters), GRUMP (5 letters), and CRANK (5 letters). CROSSPATCH is a term used to describe someone who is always in a bad mood, while GROUCH is another word for a grumpy person. CRAB is an informal term for someone who is irritable or bad-tempered, while PILL is a slang term for someone who is difficult to get along with. SOURPUSS is a term used to describe someone who is always in a bad mood, while GRUMP and CRANK are both words for someone who is easily annoyed.