The singers were a bit 'rusty' after the long break.
My tennis skills are a little 'rusty'.
a 'rusty' old car
(..) difference between the first two digits equals the difference between... - Marymount? - . - Correct. - Shoot. I was really rusty. - Where's Cady? - She went out. She's grounded. Are they not allowed out when they're grounded? (..)2004 Mean Girls