What does 就那样吧 mean?
就那样吧 is the same as 也就那样吧 in this case, which is a colloquial phrase, not an idiom.
It means: &quot;just so-so&quot;, &quot;it's just ok&quot;, &quot;things going just like that&quot;.
It conveys her life in Moscow is not that good, or not as good as she — or someone else — expected.
You can take it as a shortened form of 生活就那样吧 or 生活也就那样吧.