- 贴心人 tiēxīnrén close friendA person who is very close, intimate, and understanding of one's feelings or thoughts; a confidant.
- 贴心话 tiēxīnhuà confidential wordsWords spoken in confidence from the bottom of one's heart; intimate talk.
- 贴心贴肺 tiēxīntiēfèi very intimateconsiderate and caring; extremely close or intimate