sourpuss
🇺🇸
/ˈsaʊərpʊs/
🇬🇧
/ˈsaʊəpʊs/
A person who is always unhappy or in a bad mood.
Even though we tried to cheer him up, he remained a sourpuss throughout the party.
尽管我们试图让他开心,但他在整个派对上依然一副愁眉苦脸的样子。