Down in the dumps and Low

Low is a synonym for down in the dumps in down topic. In some cases you can use "Low" instead an adjective phrase "Down in the dumps", when it comes to topics like depressed, blue, sad, unhappy.

Low adjective - Being near the equator.

Down in the dumps is a synonym for low in dejected topic. You can use "Down in the dumps" instead an adjective "Low", if it concerns topics such as depressed, down in the mouth. informal substitute