十拿九稳

shí ná jiǔ wěn

as good as certain

Character by character

十shí
ten

拿ná
grab

九jiǔ
nine

稳wěn
steady

他准备得这么充分，这次考试十拿九稳。

He’s so well prepared, this exam is in the bag.

Tone: neutral.

Colloquial; 有十拿九稳的把握 means to be practically sure.

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