- 网开一面 wǎngkāiyīmiàn leniencyto show mercy or give an opponent a way out; to treat a wrongdoer with indulgence rather than full severity
- 独当一面 dúdāngyīmiàn take chargeto assume personal responsibility; to take charge of a section or department independently
- 一面之词 yīmiànzhīcí one-sided statementan account or argument that reflects only one side of a dispute or story
- 一面倒 yīmiàndǎo lopsidedoverwhelmingly dominant on one side, especially describing a competition or situation where the balance is heavily skewed
- 一面之交 yīmiànzhījiāo acquaintanceto have met only once; a person with whom one has a very slight or casual acquaintance