Definition
Used to emphasize the certainty of a future event, often as a warning or prediction.
你给我记住！
"If you keep going like this, you'll regret it—mark my words!"
「如果你继续这样下去，你会后悔的——记住我的话！」
"This company will eventually go bankrupt, mark my words!"
「这家公司最终会破产，记住我的话！」
"He will definitely not accept this proposal, mark my words!"
「他绝对不会接受这个提案，记住我的话！」