See ↑ ABOVE 1, ↑ UP 1,2
◆◆◆
• ↑ be on the up and up
• ↑ be up
• ↑ be up and about (again)
• ↑ be up and running
• ↑ be up for sale
• ↑ be up in arms
• ↑ be up in the air
• ↑ be up to your ears/neck in
• ↑ be up/be had up/end up in court
• ↑ what's up