A system where households and shops are responsible for the cleanliness, order, and greenery of the area immediately in front of their building.

(idiom) Let everyone sweep the snow from their own doorstep; mind one's own business and not interfere in others' affairs.

(xiehouyu) To show off one's meager writing skills in front of Confucius, the sage of literature; used to describe someone who overestimates their ability or shows off in front of an expert.

(proverb) in traditional society, widows are prone to slander and rumors; literally, there is much right and wrong at the doorstep of a widow

To clear the snow from only one's own doorstep; an idiom meaning to only care about one's own interests and be indifferent to others

sweep the snow from your own doorstep and do not worry about the frost on your neighbor's roof; do not interfere in other people's affairs

everyone should sweep the snow from their own doorstep and not worry about the frost on others' roof tiles; focus on your own affairs and do not interfere in the business of others

In Mahjong, a winning hand where the player has not claimed any tiles from other players through [[吃|吃|chi1]], [[碰|碰|peng4]], or [[杠|杠|gang4]] (except for a self-drawn [[暗杠|暗槓|an4 gang4]])

to have so few visitors that one can spread a birdnet in front of the door; quiet and lonely

to display one's slight skill in the presence of a master, literally meaning to wield a large axe in front of Lu Ban's door

To display one's slight skills in the presence of a master; used to describe someone who overestimates their own abilities. Also written as [[鲁班门前弄大斧|魯班門前弄大斧|lu3 ban1 men2 qian2 nong4 da4 fu3]] or [[鲁般手里调大斧|魯般手裡調大斧|lu3 ban1 shou3 li3 tiao2 da4 fu3]].