
Full of it
Emphasis on Dishonesty
Use 'full of it' to stress that someone's words are far from the truth.

After hearing another excuse, I knew he was full of it.
Sarcasm and Humor
It can be used sarcastically or humorously between friends.

You caught a huge fish with just a string? You're full of it!
Informal Context
Appropriate in casual conversation, not in formal situations.

In a job interview, avoid saying someone is 'full of it.'
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