• ↑ be back on your feet (again)
• ↑ be dead on your feet/be ready to drop
• ↑ be on your feet
• ↑ be rushed/run off your feet
• ↑ drag your feet
• ↑ fall on your feet
• ↑ find your feet
• ↑ get cold feet
• ↑ get to your feet
• ↑ itchy feet
• ↑ put your feet up
• ↑ stand on your own two feet
• ↑ sweep sb off their feet