







背约负盟 is a Chinese idiom (chengyu) meaning “to break a promise or oath”. To go back on one's word; to be faithless or treacherous. Literally, “break a promise and betray an oath”.

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Open the tool →背约负盟 (bèi yuē fù méng) is a Chinese idiom (chengyu) meaning “to break a promise or oath”.
背约负盟 is pronounced bèi yuē fù méng in Mandarin Chinese.
Literally, 背约负盟 means “break a promise and betray an oath”. It is used to mean “to break a promise or oath”.
盟:盟誓。违背原来的约定和誓言。指人背信弃义