vacillate
US /ˈvæs.ə.leɪt/
UK /ˈvæs.ə.leɪt/

1.
berubah-ubah, ragu-ragu
alternate or waver between different opinions or actions; be indecisive
:
•
She tends to vacillate between two extremes.
Dia cenderung berubah-ubah antara dua ekstrem.
•
The government continues to vacillate on the issue of economic reform.
Pemerintah terus berubah-ubah dalam masalah reformasi ekonomi.