Walk the talk.（言出必行。）
拓展：常见谚语的英文
Don't just talk the talk, but walk the walk.（不要只说说而已，要付诸行动。）
If you talk the talk, you have to walk the walk.（如果你说了就要做到。）
Talk is cheap.（说话容易做事难。）
A picture is worth a thousand words.（一图胜千言。）
Better to remain silent and be thought a fool than to speak and to remove all doubt.（宁愿保持沉默被认为是傻瓜，也不要说话让人怀疑。）
The proof of the pudding is in the eating.（事实胜于雄辩。）
You can't judge a book by its cover.（人不可貌相。）
All that glitters is not gold.（闪光的不一定都是金子。）
When in Rome, do as the Romans do.（入乡随俗。）
Don't count your chickens before they hatch.（不要过早乐观。）
Every cloud has a silver lining.（乌云背后有阳光。）
总之，言出必行英语是指说话要有行动，说到做到。在英语中，有很多类似的谚语和俗语，如“Actions speak louder than words.”、“Practice what you preach.”、“Walk the talk.”等。这些谚语和俗语都强调了言行一致的重要性，提醒我们不要只说说而已，要付诸行动。除此之外，还有很多其他常见的谚语和俗语，如“Don't count your chickens before they hatch.”、“Every cloud has a silver lining.”等，它们都包含着深刻的人生哲理，值得我们在生活中多加体会和运用。
