vacillate
US /ˈvæs.ə.leɪt/
UK /ˈvæs.ə.leɪt/
1.
vacilar, hesitar
alternate or waver between different opinions or actions; be indecisive
:
•
She tends to vacillate between two extremes.
Ela tende a vacilar entre dois extremos.
•
The government continues to vacillate on the issue of economic reform.
O governo continua a vacilar na questão da reforma econômica.