Once in a blue moon
ras na ruski rɔk
In Polish Raz na ruski rok
This idiom, literally 'once in a Russian year', is used to describe something that happens very rarely.
Example
"Widzę go raz na ruski rok."
ras na ruski rɔk
In Polish Raz na ruski rok
This idiom, literally 'once in a Russian year', is used to describe something that happens very rarely.
"Widzę go raz na ruski rok."
