Definition
An expression used to tell someone not to worry, often considered condescending or offensive as it suggests the person is not intelligent enough to understand a particular matter.
（帶冒犯意味地告訴對方）不必擔心
"Don't worry your pretty little head about the details of this report; I will take care of it."
「別為這份報告的細節煩惱了，我會處理的。」
"The complicated parts of this project? Don't worry your pretty little head about them, just leave them to me!"
「這個項目的複雜部分？別為它們煩惱了，交給我吧！」
"You just focus on your job and don't worry your pretty little head about anything else."
「你只要專注於你的工作，其他的事情就不用煩惱了。」