off and on
US /ɔf ænd ɑn/
UK /ɔf ænd ɑn/

1.
sekejap-sekejap, kadang-kadang
sometimes but not regularly or continuously
:
•
It rained off and on all day.
Hujan turun sekejap-sekejap sepanjang hari.
•
They've been dating off and on for years.
Mereka telah berpacaran sekejap-sekejap selama bertahun-tahun.