C1 adjective /prɪˈtɛnʃəs/
pretentious
претенциозный
Meaning
Attempting to impress by affecting greater importance, talent, culture, etc., than is actually possessed.
Example
The restaurant was stylish but far too pretentious for my taste.
Ресторан был стильным, но слишком претенциозным для моего вкуса.