正着

nǐ bǎ tā dǎi le gè zhèng zháo

你把他逮了个正着。

You've got him bang to rights.

wǒ xiǎn xiē bèi piáo pō dà yǔ qián diào xià de dà yǔ diǎn zá gè zhèng zháo

我险些被瓢泼大雨前掉下的大雨点砸个正着。

I narrowly miss the first fat raindrops that fall right before the down pour.