The other way round/around

We use this expression to say that some information was backwards.

You can use this phrase in ………… language.

 Spoken
 Written
 Formal
 Informal

Example 1
A: So you invited Pavel to your party?
B: No, the other way round – he invited me to their party.

Example 2
A: You said they are leaving at four and arriving at six?
B: No, the other way round. They are leaving at six and arriving at four the next morning.
A: I see.