just in time vs up in arms

Some examples from the web:

• You're just in time for my demonstration.
• We're just in time, then.
• Someone locked him in just in time.
• Dr. L, you're just in time.
• No. You are just in time.
• And just in time for your partner review, no less.
• You're just in time for the ribbon cutting.
• But what really happened was I got sober just in time.
• I made it back just in time for the last few pushes.
• You're just in time to hear the autopsy report.
• We should make it to the meet-and-greet just in time.
• You're just in time to enter the wonderful world of amazing sea monkeys.
• Ryan and Esposito got here just in time with backup.
• We found this place just in time.
• You're just in time, Mr Butler.
• Great, just in time to get my award.
• Okay, we're just in time for the appointment.
• You're just in time to eat.
• Fred and Sheila's advice came just in time.
• So I grabbed a seat just in time to see the aftermath.

Some examples from the web:

• The lieutenant governor is up in arms because two Democratic National Committees...
• Do not be surprised that in countries like Belgium, where demonstrations rarely happen, thousands of people are up in arms.
• Commissioner, producers are up in arms in Extremadura, the region I represent.
• Passengers are up in arms, with the unanimous support of Parliament and politicians in general.
• Madam President, Albania's people are up in arms and are calling for two things: Mr Berisha's departure and the return of their money.
• I don't know how they know, but they know and they're up in arms.
• Do you know how many parents would be up in arms if they knew their teenager was being taught by a felon?
• Half the Middle East is up in arms.
• Folks up in arms over this one.
• Unfortunately, the Commissioner is once again up in arms against the milk fund.
• He's all up in arms saying that he never did such a thing.
• The Vampire Rights Amendment's impending passing has left many up in arms, but perhaps none so much...
• - Didn't pinch much, but Lady Hoxley's up in arms.
• We do not rise up in arms like Cato - let me translate this into dog Latin - and say: servitium postalis est delendum.
• This is good news at a time when employees who are up in arms are joined by a public which disapproves of unilateral action by employers.
• The whole land is up in arms
• I know Pamela revealing that she's Cliff Barnes' daughter has everybody at Southfork up in arms, but if you and your father are plotting something against Cliff, I won't be a facilitator in it.
• Why are the Jade Dragons so up in arms?
• The highly dangerous situation there has prompted various countries, including Italy, the United Kingdom and the United States of America, which are up in arms over the violence perpetrated by the Damascus regime, to withdraw their ambassadors and diplomatic corps.
• Are we in this House not the very people who are up in arms when a populist like Haider or Schwarzenegger suddenly wins elections?