Sentence examples for Run down from inspiring English sources

"run down" is correct and usable in written English
It has multiple meanings and can be used as an adjective, verb, and noun. As an adjective, it means "worn out or exhausted." For example, "I was feeling really run down after a long day of work." As a verb, it means "to move or speak quickly in a casual or inconsiderate way." For example, "The customer ran down the employee for being late." As a noun, it means "a sharp decline or decrease in quantity or quality after a period of activity or success." For example, "The restaurant has seen a run down in customers due to new competition in the area."