(chiefly, UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.
(chiefly, UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.
No comments yet — say something.
Add your own interpretation of "know-all".
The vocabulary of software engineers, AI researchers, and anyone living in a terminal or on GitHub — from LLM to MCP, CORS to vibe coding, agentic to enshittification.
See all Tech, Dev & AI slang on Slangora.
(chiefly, US, pejorative) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.
Having knowledge, especially of a particular subject.
(India) A person who has knowledge; an informed party.
(informal, chiefly, British) A person who annoyingly tries too hard to impress with their cleverness.
Browse all slang words starting with K.
(Scotland, Ireland, informal) To know something perfectly well, to be very aware of something.