出其不意
chū​qí​bù​yì

catch off guard

2 sentences

  1. 他出其不意地出现在我面前。

    tā chū​qí​bù​yì de chū​xiàn zài wǒ miàn​qián.

    He appeared before me unexpectedly.

    Source: Dong Chinese Dictionary

  2. 我们要出其不意，打乱对方的计划。

    wǒ​men yào chū​qí​bù​yì, dǎ​luàn duì​fāng de jì​huà.

    We must take them by surprise and disrupt their plans.

    Source: Dong Chinese Dictionary