Examples:

• We're up in arms, with very little confidence in you.
• Churchill's up in arms, and so am I.
• The whole village was up in arms.
• The whole city is up in arms.
• I understand that you are up in arms.
• This, of course, is absurd but all across the nation, parents are up in arms.
• It is attracting the opposition of those it is intended to help, who are up in arms.
• But one of those subjects has some people up in arms.