such-and-such a place
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.
Rare kanji spelling; learners should use the kana form.
Reduplication of どこ (where), forming an indefinite pronoun meaning 'some place or other'.