Oneitis
01
恋愛執着, 排他的な執着
an intense romantic or sexual fixation on a single person, often to the exclusion of considering other potential partners
Slang
例
He's got oneitis for that girl from work and wo n't even talk to anyone else.
彼は職場のあの女の子にoneitisを抱いていて、他の誰とも話そうともしない。
