on the trot

prepositional phrase3

1. •
   (UK, informal) Successively, in succession; one after the other.

   • We played five gigs on the trot.
2. •
   (UK, slang) on the run; fleeing

   • The former South London publican admitted at the Old Bailey that he "went on the trot" on Christmas Day, 1986 following a brawl at a party […] — 2001
3. •
   (informal) Continually busy.

   • I've been on the trot all day.