Easy as in self-important Boastful, characterized by an excessive display of knowledge or a tendency to act as if one knows everything. Clear All
2 Example Sentences Showcasing the Meaning of 'Know-it-all'
Sarah's younger brother developed a know-it-all demeanor after reading a science book.
My little brother can be a know-it-all when it comes to video games, always giving advice even when not asked.
Report
Meaning
Contribute
Copied