What is the phrase "like cat and dog"?

What is the phrase like cat and dog? - briefly

The phrase "like cat and dog" is an idiomatic expression that describes two people who are constantly fighting or quarreling with each other. It originates from the observation that cats and dogs often exhibit antagonistic behavior towards one another.

What is the phrase like cat and dog? - in detail

The phrase "like cat and dog" is an idiomatic expression used to describe two people or entities that are constantly fighting, arguing, or bickering with each other. This colloquialism originates from the observation of cats and dogs, which are often depicted as natural enemies due to their differing behaviors and instincts. Cats, known for their independence and aloofness, may perceive dogs as overly exuberant and intrusive, while dogs, with their enthusiastic and playful nature, might find cats' reserved demeanor off-putting or even intimidating.

This idiom is rooted in the cultural perception of these two animals as being inherently antagonistic towards each other. In reality, cats and dogs can coexist peacefully given proper socialization and introduction, but their stereotypical portrayal as adversaries has become entrenched in popular culture and language. The phrase "like cat and dog" is therefore used metaphorically to highlight the persistent and often petty conflicts between individuals or groups that seem unable to get along harmoniously.

In essence, when someone says two people are fighting "like cat and dog," they are emphasizing the intensity and frequency of their disputes. This expression is not meant to be taken literally but rather serves as a vivid analogy to convey the idea that the relationship between these individuals is characterized by constant strife and discord. It can be used in both informal and formal settings, making it a versatile tool for conveying this particular dynamic in interpersonal relations.