such and such
or such-and-such
adjective
definite or particular, but not named or specified: They turned out to be such and such kind of people.
noun
something or someone not specified: if such and such should happen.
Origin of such and such
late Middle English word dating back to 1400–50
Words nearby such and such
succuss,
succès d'estime,
succès de scandale,
succès fou,
such,
such and such,
such as,
such as it is,
suchlike,
suchness,
suchou
Example sentences from the Web for such and such
Idioms and Phrases with such and such
such and such
Not specified, unnamed and undetermined, as in They agreed to meet at such and such a time and place. [Mid-1500s]