橫眉豎眼

to scowl fiercely / to glare

horizontal / across / crosswise / horizontal stroke (in Chinese characters) / to place (sth) flat (on a surface) / to cross (a river, etc) / in a jumble / chaotic / (in fixed expressions) harsh and unreasonable / violent

harsh and unreasonable / unexpected

to concentrate one's eyebrows / to frown / to scowl

eyebrow / upper margin

to erect / vertical / vertical stroke (in Chinese characters)

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)