tick over
verb1
Of an engine to idle (to run at a slow speed, or out of gear).
2
Idiomatic To run smoothly and without problems.
- While the boss was on holiday, the deputy made sure things were ticking over in the firm.
- So soon we're too old to carry We knew we only had a little while In the middle keep ticking over Before you know it, parent a parent2011, The Maccabees, Pelican: