正颜厉色

solemn in countenance (idiom); strict and unsmiling

first month of the lunar year

straight / upright / proper / main / principal / to correct / to rectify / exactly / just (at that time) / right (in that place) / (math.) positive

surname Yan

color / face / countenance

Japanese variant of 顏|颜[yan2]

surname Li

strict / severe

color / CL:種|种[zhong3] / look / appearance / sex

(coll.) color / used in 色子[shai3 zi5]