have a down on someone

UK /informal
to dislike someone, often unfairly
انگلیسی بریتانیایی، غیر رسمی/ کسی را دوست نداشتن ( اغلب به شکل غیر منصفانه ) ، از کسی متنفر بودن
Why do you have a down on him? I think he seems really nice

منابع

• https://dictionary.cambridge.org/dictionary/english/down?q=Down