どこどこ
Meanings
1
such-and-such a place
usually written using kana alone
Used to refer to a place whose name is not specified, similar to 'such-and-such a place' or 'somewhere or other'. Often used when the exact location is unknown or unimportant.
See also: どこそこ
He said he was from such-and-such a place, but I forgot.
I was told to change trains at such-and-such a station.