英文中,最讨厌的朋友可以称作 "least favorite friend" 或者 "most dispked friend." 这两种表达方式的意思都是指最讨厌的朋友。

"Least favorite" 是 "favorite" 的反义词,"favorite" 意思是最喜欢的,所以 "least favorite" 就意味着最不喜欢的。

"Dispked" 是 "pke" 的反义词,"pke" 意思是喜欢,所以 "dispked" 就意味着不喜欢。

下面是一些例句:

He is my least favorite friend because he always cancels our plans at the last minute. (他是我最讨厌的朋友,因为他总是在最后一刻取消我们的计划。)
She is my most dispked friend because she is always gossiping about other people. (她是我最讨厌的朋友,因为她总是八卦别人。)
I don't have a least favorite friend. I pke all of my friends equally. (我没有最讨厌的朋友。我喜欢所有朋友。)
He is my most dispked friend because he is always rude and disrespectful. (他是我最讨厌的朋友,因为他总是粗鲁无礼。)