What Does "That's Done It" Mean?
"That's done it" is an English idiom. It is an expression used to indicate that something has caused frustration, anger, or annoyance.Examples in Sentences
Here are three examples of the idiom "that's done it" used in a sentence:- He spilled coffee on the important documents, and she exclaimed, 'That's done it!'
- The repeated delays in the project have gone too far, and the manager declared, 'That's done it; heads are going to roll.'
- The car broke down on the way to the airport, and he muttered, 'That's done it; we'll miss our flight.'

What Is an Idiom?
An idiom is a commonly used expression whose meaning does not relate to the literal meaning of its words. In other words, if you were to translate "That's Done It" word for word, there is no guarantee the translation would help you to understand the meaning.An idiom often includes a cultural or historical context that makes it difficult for non-native English speakers to understand. A phrase is classified as an idiom when a direct translation of the words does not reveal the meaning. Most idioms rely on shared knowledge or experiences known only to a specific community.
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