C1 very informal language that is usually spoken rather than written, used especially by particular groups of people:
army slang
a slang expression
"Chicken" is slang for someone who isn't very brave.
More examples
- There are so many slang words for 'drunk'.
- He uses a lot of slang terms that I simply don't understand.
Thesaurus: synonyms and related words
Thesaurus: synonyms and related words