对某人友好英文怎么说

可以说 friendly towards someone。

这是一个常用的短语，通常用来表示对某人的好感或亲切态度。

例句：

She is always friendly towards her co-workers.
(她总是对同事友好。)
He was friendly towards the visitors and made them feel at home.
(他对访客友好，使他们有宾至如归的感觉。)