天下乌鸦一般黑 (天下烏鴉一般黑) tiānxià wūyā yībān hēi

tiānxià wūyā yībān hēi phrase all crows are black; evil people are bad all over the world
Domain: Idiom 成语
Notes: (CC-CEDICT '天下烏鴉一般黑')