What does the idiom "dog" mean? - briefly
The idiom "working like a dog" refers to someone who is working very hard and diligently. It implies that the person is putting in significant effort and time into their tasks, similar to how dogs are known for their loyalty and dedication.
What does the idiom "dog" mean? - in detail
The idiom "dog" is a colloquial term used in various contexts, often conveying a sense of disapproval or criticism. It can be employed to describe someone who is perceived as lazy, unproductive, or ineffective in their duties. For instance, saying "He's a real dog at work" implies that the individual is not diligent or committed to their job responsibilities. Additionally, "dog" might be used to label someone who is considered unattractive or undesirable, particularly in dating and relationship contexts. In such cases, it reflects a negative judgment about a person's appearance or demeanor. Overall, the idiom "dog" carries a pejorative connotation, signifying disapproval and dissatisfaction with the subject's behavior or attributes.