English Translation
I had a quarrel with my sister.
FYI: The synonyms of “Beradu mulut” are “bertengkar” (to quarrel/argue); “berdebat” (to debate); and “bercekcok” (to quarrel), according to KBBI.
“Beradu” alone means “to compete (during a contest)”; “to fight (including fistfight)”; and “to collide (= car accident etc.)”.