(idiom) words that carry enormous weight; a promise or advice of great importance that can have a decisive effect; unlike [[一诺千金|一諾千金|yi1 nuo4 qian1 jin1]], which emphasizes keeping one's word, this term emphasizes the decisive power or weight of one's speech

Extremely valuable or weighty; used as a metaphor for things, words, or individuals that carry immense significance, authority, or influence