九鼎大吕

[成语]
jiǔ dǐng dà lǚ

[含义]
九鼎：古传说，夏禹铸九鼎，象征九州，是夏商周三代的传国之宝；大吕：周庙大钟。比喻说得话力量大，分量重。

[来源]
《史记·平原君列传》：“毛先生一至楚，而使赵重于九鼎大吕。”


[英文]
these were very valuable things in history