/ˌtɜːn əv ˈfreɪz/

a way of saying something

措词，说法，表达方式

"Significant other" meaning "partner" - now that's an interesting turn of phrase.

“重要的另一半”的意思是“伴侣”——现在成了一个很有意思的说法。

the ability to express yourself well

口才

She has a nice turn of phrase, which should serve her well in journalism.

她的口才很好，对她从事新闻业大有裨益。