The origin of the idiom "dot the i's and cross the t's" can be traced back to the carefulness required in handwriting, particularly in the formation of letters. The phrase is mainly used to signifie the act of paying careful attention to small details, specifically the completion of all necessary tasks and ensuring that nothing is overlooked or left unfinished.

What is the origin of the idiom "dot the i's and cross the t's" and when to use it?

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to [dot] the i's and [cross] the t's

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Définition et signification de « dot the i's and cross the t's » en anglais

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