鳴金收軍 [鸣－－军]

Jyutping ming4 gam1 sau1 gwan1
Pinyin míng jīn shōu jūn

Definitions (CC-CEDICT)
  1. to beat the gong to recall troops (idiom); to order a retreat
Definitions (Wiktionary)
  1. phrase, idiomatic
    to bang war gongs as a signal to retreat
    (syn.) 鸣金收兵, 鳴金收兵