dot your i's and cross your t's
成語所屬單字cross
dot your i's and cross your t's — 慣用語
1. to pay very close attention to every small detail when finishing a task or piece
1.慣用語
釋義
一絲不苟；注重細節
to pay very close attention to every small detail when finishing a task or piece of work.
例句
The lawyer dotted every i and crossed every t before submitting the contract to the court.