to spill the beans (tū sī pī ěr dē bīn sī)

Idiom Mistake

含义

to reveal a secret by mistake

不小心泄露一个秘密 (bù xiǎoxīn xièlòu yīgè mìmì)

例句

"Tom accidentally spilled the beans about the surprise party."

"汤姆不小心泄露了惊喜派对的秘密。" (Tāng mǔ bù xiǎoxīn xièlòu le jīngxǐ pàiduì de mìmì)