unflattering
adjective uk/ʌnˈflæt.ər.ɪŋ/ us/ʌnˈflæt̬.ɚ.ɪŋ/
不恭维的;贬损的;有损形象的
making someone look less attractive or seem worse than usual
an unflattering photo/dress/colour 难看的照片／衣服／颜色
The book portrays her in a very unflattering light. 这本书极大地丑化了她的形象。