Sentence examples for know it all from inspiring English sources

"know it all" is a correct and usable phrase in written English.
It is usually used as an informal way to express contempt for someone who thinks they are knowledgeable about all topics. For example, you might say, "That guy is such a know it all. He never shuts up about how smart he is!".

Exact(36)

Do we know it all in detail?

I don't know it all.

Didn't we know it all along?

I don't have to know it all.

Now they know it all too well.

Hubris, arrogant, know it all, etc.

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Similar(24)

Try not to be a know-it all.

EDWARD SNOWDEN: Know-it-all.

Being a know-it-all.

BRIAN WILLIAMS: Know-it-all?

Acts like a know-it-all?

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