心细

wéi rén xīn xì

为人心细

have a cautious character

zuò rèn hé shì dōu fēi cháng xīn xì

做任何事都非常心细

do everything with the utmost care

tā dǎn dà xīn xì

他胆大心细。

He is bold but cautious.

xīn xì kě shǐ rén rú yuàn

心细可使人如愿。

Be careful what you wish for. It may come true.