"mean, discontented person," 1848, American English, from sore (adj.) + head (n.). Especially in 19c. U.S. political slang, a person who is dissatisfied through lack of recognition or reward for party service (1862).
权威例句
1. They don't consider washing dishes to be contemptible and sorehead.
因为他们不认为端盘子涮碗是下贱、魄.
2. He's always such a sorehead when his baseball team loses.