rock the boat
US /rɑk ðə boʊt/
UK /rɑk ðə boʊt/

1.
惹麻烦, 制造事端
to do or say something that causes problems, especially by upsetting people or by making changes to a situation that is currently stable
:
•
I don't want to rock the boat, but I think we need to address this issue.
我不想惹麻烦,但我觉得我们需要解决这个问题。
•
He's usually quiet and never rocks the boat at meetings.
他通常很安静,从不在会议上惹麻烦。