ruffle someone's feathers
US /ˈrʌf.əl ˈsʌm.wʌnz ˈfɛð.ərz/
UK /ˈrʌf.əl ˈsʌm.wʌnz ˈfɛð.ərz/

1.
惹恼某人, 使某人不快
to annoy or upset someone
:
•
His blunt comments always ruffle someone's feathers.
他直言不讳的评论总是惹恼别人。
•
Try not to ruffle her feathers before the big presentation.
在重要的演示之前,尽量不要惹恼她。