退    食    自    公    减膳以示节俭。指操守廉洁。

退食自公，读音tuì shí zì gōng，汉语词语，意思是减膳以示节俭，指操守廉洁。

They have retired from the court to take their their meal

退食自公    退思补过    退如山移    退让贤路    退藏于密