I'm worried
As a Chinese idiom, Pinyin is k ū n ǎ Oji ā ox ī n, which means doing your best. From selected works of Shi Lun in the ten years before the revolution of 1911.
The origin of Idioms
In the ten years before the revolution of 1911, Shi Lun Anthology: "it's the same people who stay in the East who worry day and night."
Idiom usage
Used as a predicate, attributive, or adverbial; used in figurative sentences
Chinese PinYin : kū nǎo jiāo xīn
I'm worried
have a successful official career. guān yùn hēng gōng
The enemy's country is in the boat. dí guó tōng zhōu
one 's military skill stands out conspicuously. wǔ yì chāo qún
golden laws and precious rules. jīn kē yù niè
be under attack from all directions. sì miàn shòu dí
Don't know the true face of Lushan. bù shí lú shān zhēn miàn mù