空谷足音 kōng gǔ zú yīn
          
              kōng gǔ zú yīn 
              
              set phrase 
              the sound of footsteps in a deserted valley; something hard to come by; something wonderful and rare 
              Domain: Idiom 成语
              
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                Notes: (CC-CEDICT '空谷足音')
              
               
          
          
Word is mentioned most frequently in
Truncated for common words
- Do not use Hatred to Seek Revenge for Hatred (Tolerance) 不以瞋報瞋(忍辱) Buddhism Series 3 - The Buddha 《佛教叢書3-佛陀》 — count: 1