vacillate
/ˈvæsəleɪt/
verb
- To keep changing your opinion or decision about something; to be unable to decide.
- He vacillated about whether to accept the job offer in another city.
- The committee vacillated for weeks before finally choosing a new logo.
- She vacillated between ordering pizza and making a salad for dinner.
- To move back and forth in an unsteady or wavering way.
- The flame vacillated in the drafty room, casting flickering shadows.
- Her voice vacillated with emotion as she told the story.
- The needle on the gauge vacillated wildly before settling.