turn down
Pronunciation:
verb
Definitions
To refuse, decline, or deny.
Example: He turned down all our offers of help.
To reduce the power, etc. of something by means of a control, such as the volume, heat, or light.
Example: Turn down the television so I can hear myself think.
To reposition by turning, flipping, etc. in a downward direction.
Example: Turn down the blankets to let them air out.