Making an extra effort
I’ve gone out of my way to please you.
I’ve bent over backwards for you.
I’ve gone the extra mile.
I’ve gone beyond the call of duty.
I’ve gone above and beyond the call of duty.
You’ve gotten the royal treatment.
I’ve treated you like a king.
I’ve treated you like a queen.
We’ve rolled out the red carpet. (idiomatic)
=We’ve prepared for the event as if were preparing for royalty.
You’re getting the red-carpet treatment. (idiomatic)
red-carpet = royal
We aim to please.
We aim to treat you right. (folksy)