You can say that again

Do you know the English expression “you can say that again“? Read the conversation below. Can you guess the meaning?

Keith: The boss was in a bad mood today.

Andy: You can say that again. She was shouting at everyone all day.

Does it mean:

a) please repeat that

b) that’s very true

c) stop saying that

d) say that twice

The answer is below! ↓

 

Answer: b) that’s very true