The antonyms for the phrase "do correctly" are vast and varied, and include terms such as "do poorly," "do badly," "do wrong," "do incorrectly," "do haphazardly," and "do sloppily," among others. When one fails to do something correctly, they may mistakenly believe that they have done it well, when in fact they have not. It's important to strive for accuracy and precision in all endeavors, as this allows for the best possible outcome. Whether you're performing a task at work, engaging in a hobby, or simply going about your daily life, doing things correctly is essential for achieving success and satisfaction.