Dim down phrase
A noun or pronoun can be put between "dim" and "down."
To reduce the brightness of something, such as a light.
These smart sensors can help you save up to 80% off your electricity bill by automatically dimming down the lights to 5% brightness when no one is around.
The more you dim down the bulb, the less power you are using, hence lowering your energy bill.
The light is overwhelmingly bright. Would you mind dimming it down a bit?
Used to denote a reduction of night lighting.
The verb "dim" must be conjugated according to its tense.
The origin of this phrase is not clear.
Rainy, wet weather
It has been raining for hours, it is the season of lovely weather for ducks after all.