in harness
US /ɪn ˈhɑːrnɪs/
UK /ɪn ˈhɑːrnɪs/

1.
bekerja, bertugas, berkhidmat
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.
Selepas cuti panjang, seronok kembali bekerja.
•
The old politician was still in harness, actively participating in debates.
Ahli politik tua itu masih berkhidmat, aktif mengambil bahagian dalam perbahasan.