rumble on
US /ˈrʌm.bəl ɑːn/
UK /ˈrʌm.bəl ɑːn/

1.
prolongar-se, arrastar-se
If a situation or dispute rumbles on, it continues for a long time without being resolved.
:
•
The controversy over the new policy continues to rumble on.
A controvérsia sobre a nova política continua a prolongar-se.
•
The legal battle has been rumbling on for years.
A batalha legal tem se arrastado por anos.