Sick as a dog
English Idiom
Meaning: Feeling extremely unwell, often to the point of being bedridden or incapacitated. It suggests a severe level of illness that disrupts normal activities.
Origin: The idiom 'Sick as a dog' dates back to the 17th century when dogs were often associated with filth and disease. Back then, illnesses in dogs were common and severe, making the comparison to extreme sickness quite vivid and relatable.
