









骨子里 (gǔ zi lǐ) means “deep down, at heart, in one's bones, essentially” in Chinese. See the pinyin, native audio pronunciation, and 2 example sentences with English translations.
deep down
at heart
in one's bones
essentially
at its core
He's young, very headstrong, but he's a good man underneath.
He was a romantic at heart and longed for adventure.