to pay a great deal of attention to the details of something, especially when you are trying to comp

中文解释

（尤指在完成某项工作时）一丝不苟，注重细节 The negotiations are nearly finished, but we still have to dot the i\'s and cross the t\'s. 谈判即将结束，但是我们还是要做到一丝不苟。