Yanamino当局者迷，旁观者清
dāng jú zhě mí , páng guān zhě qīngdangjuzhemi,pangguanzheqing
- (idiom) an outsider can see things more clearly or objectively than those involved
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences