Easy as in self-important Displaying a self-centered attitude characterized by excessive confidence in one's knowledge or opinions. Clear All
3 Example Sentences Showcasing the Meaning of 'Know-it-all'
The know-it-all student always interrupts the teacher, claiming to know more about the subject than anyone else.
Sarah's know-it-all attitude made it challenging for her to make friends, as she always acted like she knew everything.
Sarah's younger brother developed a know-it-all demeanor after reading a science book.
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