- 胆大心细 dǎndàxīnxì bold yet cautiousbrave and decisive in action while also being careful and thorough in thought
- 心细如发 xīnxìrúfà meticulous(idiom) extremely careful and attentive; very perceptive; as fine as a strand of hair
- 心细如尘 xīnxìrúchén meticulous(idiom) extremely careful or attentive; paying attention to the smallest details