go off: Idiom Meaning and Origin

The idiom "go off" has multiple meanings and can be used in various contexts. It is primarily used as a phrasal verb and can be both intransitive and transitive.

One of the most common meanings of "go off" is to detonate or explode, referring to a sudden and loud noise. This usage is commonly associated with bombs, firearms, or firecrackers. For example, "The bomb went off, causing a lot of damage to the building."

In a figurative sense, "go off" can mean to become spoiled, in reference to food or perishable items. This usage implies that the item is no longer fresh or suitable for consumption. For example, "The milk has gone off, so we need to throw it away."

Another meaning of "go off" is to make an unexpected and abrupt departure. This usage is typically used when someone hastily leaves a location or event. For example, "He suddenly went off without saying goodbye."

Additionally, "go off" can be used to describe an alarm or a device that starts operating or making a sound. This usage is often related to fire alarms, car alarms, or other warning systems. For example, "The fire alarm went off, and everyone had to evacuate the building."

The idiom "go off" can also convey the idea of the completion or execution of a plan or action, usually with success. It implies that something has happened as intended or anticipated. For example, "The party went off smoothly, and everyone had a great time."

Furthermore, "go off" can be used to describe the sudden loss of interest or enthusiasm for something. This usage suggests a diminishing excitement or engagement in an activity or subject. For example, "He used to love playing video games, but his interest has gone off lately."

Regarding its relationship with the idiom "go off at score," it is important to note that this phrase is not commonly used. "Go off at score" does not have a fixed meaning or usage within the English language. Therefore, it is uncertain how "go off" could be related to this specific idiom.

On the other hand, "go off" is not directly related to the idioms "shoot off," "fly off," or "drop off." Although these idioms share a similar verb, they have different meanings and usage:

"Shoot off" refers to a quick departure or the act of leaving suddenly. It is often used when someone has somewhere they need to be urgently or when they want to make a quick exit. For example, "I need to shoot off to catch my train."

"Fly off" typically describes something or someone unexpectedly leaving or moving quickly in a flying motion. This idiom is commonly used when discussing the sudden flight of birds or the sudden departure of an object. For example, "The bird flew off as soon as I approached."

"Drop off" means to deliver or leave someone or something at a particular location. It is often used when talking about carpooling or dropping someone off at their destination. For example, "I'll drop you off at the airport on my way to work."

While these idioms may share a common verb with "go off," their meanings and usage differ from each other. It is essential to understand the specific context and intention of each idiom to use them correctly.

While these are the most prevalent meanings of "go off," it is important to note that idiomatic expressions can often have nuanced interpretations and can vary depending on the context in which they are used.