Definition
To express one's opinions or thoughts frankly and directly, often in a specific situation or discussion.
直抒胸臆，直言不讳
Before the meeting concludes, everyone should have the opportunity to say their piece.
在会议结束前，每个人都应该有机会表达自己的意见。
He finally had the chance to say his piece at the public forum, expressing his views on the matter.
他终于在公共论坛上有机会表达自己的观点，并对此事发表了看法。
I know you're unhappy with the decision, but you should have at least said your piece during the meeting.
我知道你对这个决定不满意，但你至少应该在会议上表达你的意见。