[go halfway] or [go halfway to meet one] or [meet one halfway] {v. phr.}
To give up part of what you want or to do your share in reaching an agreement with someone.
* /Our neighbors are willing to go halfway to meet us and pay their share for a fence between our houses./* /Bob wants to make up after your fight and you should meet him halfway./* /If you're willing to go halfway with us, we'll be friends again./* /Bill met Mary halfway after their argument./