Get something off one's chest
Reveal something (usually a confession or complaint) that has been bothering you.
A: I have to get something off my chest. It's been bothering me for a long time.
B: What it is?
A: I don't want you to borrow my computer anymore because you always mess up with useless files.
Refs
- All Clear 3, Helen Kalkstein Fragiadakis
idiom, 14-02-09 10:37, 14-02-11 09:47, Yosei