Japanese phrase
お返しはお気遣いなく。 o kae shi wa o ki zuka i na ku
Meaning
Please do not feel obliged to return the favor.
When to use it
Politely says that no return favor is needed. It gently declines a possible gift or act of thanks and sounds considerate in polite situations.
Example dialogue
何かお返しをしたいです。 nan ka o kae shi o shi ta i de su
I would like to do something in return.
お返しはお気遣いなく。 o kae shi wa o ki zuka i na ku
Please do not feel obliged to return the favor.