Advanced Characterized by an attitude of excessive self-assurance or being overly confident in one's knowledge, often perceived as uppity. Clear All
4 Example Sentences Showcasing the Meaning of 'Know-it-all'
The know-it-all scientist claimed to have all the answers but struggled to explain basic concepts.
Despite being a know-it-all in literature, Emma struggled to write her own compelling story.
Sarah's know-it-all behavior during the meeting annoyed her colleagues.
The know-it-all doctor refused to consider alternative treatments for the patient.
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