idiomatic

adj.

符合语言习惯的，成语的；含有习语的；

adv.

符合语言习惯地；

n.

符合语言习惯；

idiomatic english地道英语；合乎习惯用法的英语

idiomatic expression惯用语；成语性词语

1. She speaks fluent and idiomatic English.
   她讲一口流利地道的英语。
2. If you live in England, you will soon learn to speak idiomatic English.
   如果你住在英国，很快就可以学会说地道的英语。

On catching on to idiomatic expressions
The access and processing of idiomatic expressions
Chapter 9 Understanding Idiomatic Expressions: The Contribution of Word Meanings
Complainable Matters: The Use of Idiomatic Expressions in Making Complaints
Disciplinary and idiomatic literacy: Re-living and re-working the past in senior school history
On the compositional and noncompositional nature of idiomatic expressions
Oxford dictionary of current idiomatic English. Volume 2(Variant.) : Oxford dictionary of English idioms
Idioms and mental imagery: the metaphorical motivation for idiomatic meaning
Microblog language identification: overcoming the limitations of short, unedited and idiomatic text
Microblog language identification: overcoming the limitations of short, unedited and idiomatic text