Meaning of such and such In English

• 0 used to refer to something that you do not want to name or say exactly:

  • If they tell you to arrive at such and such a time, just get there a couple of minutes early.

• 1 used to represent a specific person or thing when you cannot or do not want to give the actual information:

  • If they tell you to arrive at such and such a time, get there about ten minutes early.