"Managing expectations" means effectively communicating and setting realistic agreements or goals with others to avoid disappointment or misunderstanding. Full definition
These programs focus on managing expectations of their children and themselves, appropriate parenting and helping them regain the trust of their children and other family members. (hq-wfc2.wiredforchange.com)
It's easy to walk away from the process after a setback, but it's all about managing expectations so you're not disappointed. (older-dating.co.uk)
Hopefully, this assists in managing their expectations down the road, when procedures are relaxed somewhat to account for a party being self - represented. (slaw.ca)