Pochti 7 (Almost 7 in translation) or just 7 is a term that can replace any and every number.
Some examples of pochti 7 being used:
Doc: So uh what time is it?
Dave: 7.
Anne: Dammit, I have 42% on calculus again...
Dave: Well, that's almost 7.
Pochti 7/Almost 7 or just 7 is a term that refers to anything that can be a number
Examples of pochti 7 usage:
Susan: What time is it?
Dave: It's 7.
Abby: Damn, I have 42%...
Dave: That's almost 7.