common saying : idiom > be hard to understand
Contents
People across the belly
人心隔肚皮
人心隔肚皮
  Explanation: Difficult to guess that the person's mind.
  Source: Qing Qian Cai, "said Yue Fei," The Fourth: "Butch bear riding, people across the belly. Confidant of things will break, and make known that!"
  Examples: However, ~, some thing, how can I think of it. ★ liang "Cao"
rén xīn gé dù pí
  Analogy difficult to understand other people's thoughts
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No. 3
  However, people across belly, some thing, how can I think of it. - Duanmuhongliang "Cao"
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That the human mind is difficult to guess
  That the human mind is difficult to guess. "Story of Yue Fei," the fourth back: "Butch unbearable to ride, people across belly. Confidant of things will break that and make known." Beam for the "good field papaya": "'papaya uncle, we estimate estimated that food Who stole.''children, people across belly, good guess! 'It "Zhou Libo," Shan changes "the next three:"' people across belly, do-nothing separated veneer, this is not quite dare. '"
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No. 5
  Pronunciation: rén xīn gé dù pí
  Interpretation: that the human mind is difficult to guess.
  Source: Cai Qing Qian, "said Yue Fei," the fourth round: "Butch bear riding, people across the belly. Confidant of things will break, and make that known!"
  Example: However, ~, some thing, how can I think of it.
  ★ Duanmu Hongliang "Cao Xueqin"
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English Expression
  1. n.:  be hard to understand