timid and overcautious
Cautious, Chinese idiom, Pinyin for J ǐ nxi ǎ OSH è NW ē I, means too cautious, timid, dare not let go. It comes from Huainanzi · human training.
Idiom explanation
Careful: careful, careful; small, micro: small things.
The origin of Idioms
"Huainanzi · human training" says: "the sage respects the small and is careful, and moves without losing time."
Idiom usage
To be too careful. examples all his life was cautious and everything was in his place. After Zhuo Zhongyi's manuscript by Yun Jing in Qing Dynasty
timid and overcautious
welcome the new and send off the old - yíng xīn sòng gù
pay attention to the interests of the whole - gù quán dà jú