giver 成语
Indian giver
a person who gives a gift expecting to get it back, change your mind """Can I have the CD I gave you for Christmas?"" he asked. ""Indian giver,"" she replied."
Indian giver|Indian|giver
n. phr. A person who gives one something, but later asks for it back.

An ethnic slur; avoidable.
John gave me a beautiful fountain pen, but a week later, like an Indian giver, he wanted it back.