Cách sử dụng
The expression "dot your i's and cross your t's" means to make sure that you have completed all the small and important details of a task or project. It is usually used when you want to remind someone to be careful and thorough when they are finishing up something they have started. For example, if you are writing an essay, you might check that you have spelled all the words correctly, and that you have followed the right format. By doing this, you are "dotting your i's and crossing your t's."