pandemonium

US /ˌpæn.dəˈmoʊ.ni.əm/
UK /ˌpæn.dəˈmoʊ.ni.əm/
1.

sự hỗn loạn

a situation in which there is a lot of noise and confusion because people are excited, angry, or frightened:

:
Pandemonium reigned in the hall as the unbelievable election results were read out.