on the receiving end of
The person who gets something, often something unpleasant.
Kofi was on the receiving end of a very angry email.
'On the receiving end (of something)' means being the person who receives it. It is often something bad, like criticism, but can be good too.
Your turn
When were you last on the receiving end of a nice surprise?
When were you last on the receiving end of a nice surprise?