Use this expression when you're host of a party and in response to guests appreciation. It the same as saying "You're welcome! We should do this more often!"
John (Guest): Thank you for having us! We had a nice time at your party!
Adib (Host): I am here! So we have to...
Adib (Host): I am here! So we have to...
by Faride Adib January 2, 2019