(both) a blessing and a curse

cliché Something that at once provides a great benefit while also or inevitably resulting in negative or burdensome consequences. Being a celebrity is often seen as a blessing and a curse. You have money and acclaim, but you are forever the object of intense and often unforgiving public scrutiny. The success of our company has been both a blessing and a curse. While I'm extremely thankful that our company is doing well, the workload lately has been overwhelming. Looking just like my gorgeous sister is a blessing and a curse. Sure, the attention is nice, but most people mistake me for her!