(straight) from the horse's mouth idiom
来自直接参与者;据可靠消息
If you hear something (straight) from the horse's mouth, you hear it from the person who has direct personal knowledge of it.
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。