The more the merrier

We use this expression to say that we want as many people as possible to do something.

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

 Spoken
 Written
 Formal
 Informal

Example 1
A: Can I bring my wife to your party?
B: Sure, the more the merrier.

Example 2
A: How many children shall we invite for Anna’s Barbie party?
B: Ten or fifteen – the more the merrier, I think.