倾巢 (傾巢) qīngcháo

qīngcháo set phrase the whole nest came out (to fight us); a turnout in full force (of a gang of villains)
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '傾巢')

Also contained in

倾巢来犯倾巢出动倾巢而出