吃別人嚼過的饃不香 [－别－－过－馍－－]

Jyutping
Pinyin chī bié rén jiáo guò de mó bù xiāng

Definitions (CC-CEDICT)
  1. lit. bread previously chewed by someone has no flavor (idiom)
  2. fig. there's no joy in discovering something if someone else got there first