各人自扫门前雪，莫管他家瓦上霜 (gèrénzìsǎo ménqiánxuě，mòguǎntājiā wǎshàngshāng) | Meaning: sweep the snow from your own door step, don't worry about the frost on your neighbor's roof (idiom) | Origin | Learn Chinese Idiom, Meaning & Origin