(someone) could (do something) with (their) eyes closed/shut

if someone could do something with their eyes shut, they can do it very easily, usually because they have done it so many times before.

I've driven along this route so often, I could do it with my eyes shut.

• roll over in grave
• roll over in someone's grave
• roll over something
• roll sleeves up
• roll up sleeves
• roll up your sleeves
• roll with it
• roll with the punches
• roll your sleeves up
• Rome wasn't built in a day.
• roof caves in
• roof falls in
• roof over head
• roof over your head
• room to swing a cat
• root and branch
• root-and-branch
• as a rule
• as as they come
• a saving grace
• as a whole
• as best as can
• as best as you can
• as best can
• as best you can