put someone’s back up: Idiom Meaning and Origin

What does ‘put someone's back up’ mean?

The idiom "put someone's back up" means to annoy or irritate someone, often causing them to become defensive or confrontational.

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The idiom *put someone's back up* is a commonly used phrase in English, specifically in the United States. This idiomatic expression has a specific meaning and usage that has been widely documented and discussed on various sources on the internet.

One fact about the idiom *put someone's back up* is that it is used to describe a situation where someone becomes irritated, angry, or defensive. The idiom suggests that something has caused a person to have their back figuratively raised, indicating a defensive posture.

He knew that his rude comments would irritate her.

An example of this idiom in use would be a scenario where one person says something offensive or insulting to another person, causing the latter person to become angry or defensive. In this case, it could be said that the first person's comment *put the other person's back up*.

Furthermore, the idiom can be used in various contexts, such as in personal relationships, professional settings, or even in casual conversations. It is a versatile expression that can capture the essence of someone's negative emotional reaction.

The origin of the idiom *put someone's back up* is not explicitly known, as the etymology and exact history of idioms can often be elusive. However, it is believed to originate from the physical response of animals when they feel threatened or provoked. When an animal feels danger approaching, it will arch its back, raising the hair along its spine, in a defensive stance. This natural reaction has been metaphorically applied to human reactions, giving rise to the idiom's use in describing a defensive or angry response.

The idiom *put someone's back up* signifies a state of irritation, anger, or defensiveness. It is often used in everyday conversations and can apply to various situations. While the exact origin of the idiom is not known, it is believed to draw from the defensive postures of animals when they sense danger. This idiom provides a colorful and expressive way to describe human emotional reactions. Its usage in the English language continues to be prevalent, showcasing how idioms bring depth and imagery to our conversations.

Example usage

Examples of how the idiom put someone's back up can be used in a sentence:

  • Her constant criticism really puts his back up.
  • His dismissive attitude towards her work always puts her back up.
  • The disrespectful comment made by the colleague put the boss's back up.

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