on a roll
US /ɒn ə roʊl/
UK /ɒn ə roʊl/

1.
勢頭正猛, 一帆風順
experiencing a period of success or good luck
:
•
The team is really on a roll, winning every game this season.
這個團隊現在勢頭正猛,本賽季贏得了所有比賽。
•
After getting that promotion, she felt like she was on a roll.
獲得晉升後,她覺得自己勢頭正猛。