We use this expression to show we are impressed by something special we have seen or heard.
You can use this phrase in ………… language.
A: My brother started his own IT company and was a millionaire by the age of 25.
B: That’s quite something, isn’t it?
A: What do you think of Paris? Do you like the city?
B: It’s quite something, isn’t it? I love the cafés and the atmosphere.