Expert as in boastful Characterized by excessive pride in one's knowledge or the act of behaving in a way that suggests one knows everything. Clear All
5 Example Sentences Showcasing the Meaning of 'Know-it-all'
During the astronomy discussion, the know-it-all astronomer dominated the conversation with complex theories and facts.
The know-it-all scientist arrogantly dismissed alternative hypotheses, convinced that only his theory was valid.
The know-it-all in the book club always monopolized discussions, offering lengthy critiques of every novel.
The know-it-all critic panned the movie without considering the creative efforts put into its production.
Tom's know-it-all demeanor in the meeting hindered collaborative problem-solving among team members.
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