To "put your money where your mouth is" means to take action or spend money to support something you have been talking about, showing that you are serious about your claims or beliefs. اقذام عملی کردن / فقط حرف نزن؛ پاشو یک کاری بکن / به تشویق کلامی اکتفا نکردن و اقدام عملی کردن
