in harness

US /ɪn ˈhɑːrnɪs/
UK /ɪn ˈhɑːrnɪs/
"in harness" picture
1.

en el trabajo, en activo, en servicio

working or performing one's duties, especially after a period of rest or inactivity

:
After a long vacation, it's good to be back in harness.
Después de unas largas vacaciones, es bueno volver al trabajo.
The old politician was still in harness, actively participating in debates.
El viejo político seguía en activo, participando activamente en los debates.