that does it: Idiom Meaning and Origin

The idiom "that does it" is commonly used in the English language, particularly in informal conversation. While there is limited information available about its origin and etymology, the meaning and usage of the idiom are well understood. This analysis aims to provide a comprehensive understanding of the idiom for a US audience.

"That does it" is primarily used to convey the idea of reaching a definitive conclusion or making a final decision about something. It is often used to express frustration, annoyance, or a sense of finality. The idiom can be used in various contexts, such as in personal relationships, work situations, or even in response to events or situations.

Although there are no specific historical references available to determine the exact origins of "that does it," it is generally considered a colloquial phrase. It has likely developed over time through common usage and may have originated in informal spoken English. The idiom has been used for several decades, but the precise moment of its first use is unclear.

The meaning of "that does it" is easily understood through its usage and context. When someone says "that does it," they are indicating that a certain action or event has caused them to reach a breaking point or a decision that they consider final. It is often used as a concluding statement, signaling the end of a discussion, argument, or a specific course of action.

"that's done it" is another idiom related to "that does it." It is used in a similar manner to signify the completion of a particular task or action. When someone says "that's done it," they are indicating that the task is finished or that a desired outcome has been achieved. It can also be used to express a sense of accomplishment or satisfaction.

"that's that" is another related idiom that can be used interchangeably with "that does it." It is often used to emphasize the finality of a situation or the complete resolution of a problem. When someone says "that's that," they are indicating that there is no need for further discussion or action, as the matter has been concluded or resolved.

"have had it up to here" is another idiom that shares a similar meaning with "that does it." When someone says "I've had it up to here," they are expressing extreme frustration or annoyance with a situation or a person. It conveys the idea that the individual has reached their limit and can no longer tolerate the current circumstances.

"put an end to" is another related idiom that can be used in conjunction with "that does it." When someone says "I'm putting an end to this," they are indicating their intention to stop or terminate a particular situation or behavior. It implies a decisive action to bring about closure and resolve any lingering issues.

Furthermore, "that does it" can also be used as an exclamation to express frustration or annoyance. In this context, it is often accompanied by a tone of finality, indicating that the speaker has had enough and will not tolerate any further actions or behavior.

For instance, in a personal relationship, one might say "We've been arguing all day, and now you've insulted me. That does it! I'm done with this relationship." In this example, the speaker uses the idiom to signify that the insult was the final straw, prompting them to make a definitive decision to end the relationship.

In a work context, "that does it" can be used to express frustration or anger towards a colleague or a situation. For example, a person dealing with constant interruptions might say, "I've had enough! That does it. I'm finishing this task in another room where I won't be disturbed." Here, the speaker uses the idiom to indicate that the continuous interruptions have pushed them to the limit, forcing them to change their location to complete their work.

It is important to note that the idiom "that does it" is not suitable for formal or professional writing. Its usage is primarily confined to informal conversations and is less commonly found in written material. However, it holds a significant place in spoken English, particularly in casual settings.

While the exact origin and etymology of the idiom "that does it" remain uncertain, its meaning and usage are well established. The idiom is commonly used to express a sense of finality, frustration, or decision-making in informal English. Its usage can be seen in various contexts, including personal relationships and work situations. Understanding the idiom's meaning and proper usage can help individuals navigate and interpret informal conversations effectively.