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The idiom "clean up one's act" originated from theater in the 1800s, when messy improvised acts were common. As plays became more professional, directors demanded neat appearances, strict adherence to scripts, and tighter control over performances. They told disordered actors to clean up their acts by disciplining behavior and appearances to meet professional standards through preparation and conformity. It is generally used when an individual must overhaul existing conduct, attitudes, or lifestyle choices that are subpar or problematic through committed self-improvement and discipline.

The origin of the phrase "fly off the handle" can be traced back to the early 19th century. The phrase is believed to have derived from the image of a loose axe head flying off the wooden handle with great force when the handle is swung vigorously. This sudden and uncontrolled separation of the axe head from the handle serves as a metaphor for someone losing their temper explosively and unexpectedly. This idiom is commonly used to describe heated arguments, conflicts, or confrontations where emotions escalate rapidly and individuals lose their composure.

The phrase "cut it out" is a relatively modern and idiomatic expression, and its specific historical origin is not precisely documented. It has evolved naturally in the English language as a direct way to tell someone to stop a particular behavior. While the phrase's exact origin is unclear, it has become a widely recognized and used expression in casual language and is commonly used to address and discourage various behaviors, such as annoyance, teasing, or disruptions.

The exact origin of the phrase "have a cow" is uncertain, but it is believed to have emerged in the United States during the mid-20th century, particularly in the 1950s and 1960s. This expression is commonly used in casual conversations, humorous exchanges, and popular culture references. It can be used to highlight moments of frustration, surprise, or outrage, often in a playful or humorous manner.

The idiom "goose egg" as a slang term for zero or a score of zero in a sporting context, particularly in baseball, is believed to have originated in the 1860s in the United States. The round shape of a goose egg resembles the number zero, which led to its use in this context. This phrase is used informally to refer to the number zero, especially in the context of sports scores or tallies. It can also be used metaphorically to indicate a complete lack or absence of something.

While the exact origin of the idiom "cold turkey" is not definitively known, it is believed to have emerged in the early 20th century in the United States. The phrase initially gained popularity in the context of addiction, particularly referring to the abrupt and complete withdrawal from drugs or alcohol. It is often used in conversations about overcoming addiction, sharing personal experiences of quitting, or offering advice on quitting habits.