a load off (one's) mind
The relief felt after sharing what one is thinking or feeling with others, or upon no longer having a particular problem. Having a night out to talk over my problem with my close friend helped me get a load off my mind. I finally completed my tax return for this year. That's a load off my mind!
load off one's mind, a
Relief from a mental burden or anxiety, as in Good news about the baby took a load off my mind. This expression uses load in the sense of "a figurative burden." [Mid-1800s]
load off one's mind, a
A great relief. This cliché, transferring a physical burden to mental anxiety or anguish, dates from the mid-nineteenth century. In slightly different guise, however, Shakespeare used load in this figurative sense, as in “Those that wring under the load of sorrow” (Much Ado about Nothing, 5.1).