杞人忧天

zhè bù shì qǐ rén yōu tiān ma

这不是杞人忧天吗？

Isn't it like the man of Qi who was afraid of the sky falling?

yě xǔ tā wán quán shì qǐ rén yōu tiān

也许他完全是杞人忧天。

Maybe he is merely imagining things.

yě xǔ wǒ men yǒu yī diǎn qǐ rén yōu tiān

也许我们有一点杞人忧天。

Maybe we're all getting a little carried away by this.

bié qǐ rén yōu tiān le

别杞人忧天了。

Don't cross the bridge until you come to it.

tā de kǒng jù shì shí zhèng míng shì qǐ rén yōu tiān

她的恐惧事实证明是杞人忧天。

Her fears proved ill-founded.

tā men yě bìng fēi qǐ rén yōu tiān

他们也并非杞人忧天。

They are wise to be wary.