I'm in a bad mood
It's a Chinese idiom. Pinyin is Ji ā Su ǐ L ú NF ū, which means to soak muscle and bone marrow. Metaphor is very deep. From Huainanzi yuandaoxun.
The origin of Idioms
"Huainanzi · yuandaoxun": "don't soak in skin, don't soak in bone marrow."
Analysis of Idioms
A synonym for a muscle
Idiom usage
It's a deep influence on people's feelings. It's a disease all over the body, and there's no poem to pour it out. Two poems by Fan Chengda of Song Dynasty
I'm in a bad mood
the country is defeated and the home lost - guó pò jiā wáng
take advantage of an opportunity that comes one 's way - jiàn jī ér xíng
A foot of water churns to make a hundred Zhang wave - yī chǐ shuǐ fān téng zuò bǎi zhàng bō
be confused like a tangle of flax - máng wú duān xù
draw from one to make good the deficits of another - yì bǐ zhù zī