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

1.
proseguire, trascinarsi
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.
La controversia sulla nuova politica continua a proseguire.
•
The legal battle has been rumbling on for years.
La battaglia legale si trascina da anni.