She admits that she's been doing the job so long that she's 'on cruise control'. [=she does not put a lot of effort into the job]
On Friday nights, teenagers 'cruise' the main street in town to show off their cars.
We went on a weeklong 'cruise' down the Yangtze River.
(..) Look to the west. You see that dot in the distance? That's a Chinese station. - Yes. You're gonna take the Soyuz, and you're gonna cruise over there. Chinese lifeboat is a Shenzhou. I've never flown a Shenzhou. - It doesn't matter. Its re-entry protocol is identical to the Soyuz. (..)2013 Gravity