We've got our frustration off our chests.

我们已经把胸口的积怨发泄出来了。

Get some stuff off our chests.

将心中的不满一吐为快。

But all of us know that " spitting it out" or " getting it off our chests" bring almost instant relief.

但是我们所有人都知道， “吐出来” 或“把它从我们的胸口拿出来” 几乎可以立即缓解。