滾雪球

Simplified: 滚雪球

gǔnxuěqiú ㄍㄨㄣˇ ㄒㄩㄝˇ ㄑㄧㄡˊ

    • to snowball
    • to grow ever bigger

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Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
roll a snowball
Meaning
Something that grows bigger and bigger as it goes, like a snowball effect.

Sources