in the pink (?.)

• alive and kicking
• bright-eyed and bushy-tailed
• chipper
• enjoying health
• eupeptic
• fine
• fit
• fit and fine
• fixed
• full of beans
• healthful
• healthy
• in apple-pie order
• in commission
• in condition
• in fine fettle
• in fine whack
• in good case
• in good condition
• in good form
• in good health
• in good shape
• in good trim
• in health
• in high feather
• in kilter
• in mint condition
• in order
• in repair
• in shape
• in trim
• in working order
• to rights
• up to scratch
• up to snuff