Do you know the English expression “to be up and running“? Read the conversation below. Can you guess the meaning?

Natalie: Have you set up your new computer system at work?

Michelle: Yes, it is all up and running.

Does it mean:

a) to be running fast

b) to be high up

c) to be working

d) to be broken

The answer is below!↓

 

Answer: c) to be working