人心难测
Traditional form:
人心難測
Pinyin (reading):
rénxīnnáncè
Definitions:
- hard to fathom a person's mind (idiom)
Characters:
- 人 - man, person; people
- 心 - heart; mind; soul
- 难 - hard, difficult, arduous; unable
- 测 - to survey, to measure; to estimate, to conjecture
Traditional characters: