tip the balance
US /tɪp ðə ˈbæl.əns/
UK /tɪp ðə ˈbæl.əns/

1.
desequilibrar a balança, inclinar a balança, mudar o jogo
to cause a situation to change, especially by giving a slight advantage to one side
:
•
His late goal tipped the balance in favor of our team.
O gol tardio dele desequilibrou a balança a favor do nosso time.
•
A single vote could tip the balance in the election.
Um único voto poderia desequilibrar a balança na eleição.