on the back burner
Not immediate; inactive; receiving or requiring less than full or regular attention.
That project is on the back burner until we deal with higher priorities.
ADJ.
little, prepaid, removable, under, wireless
She bought a prepaid burner phone to keep her personal number private.
VERB + BURNER
back, came, gas, lit, turn, use
She turned the back burner down to simmer the sauce slowly.
BURNER + NOUN
algeria, data, stove, tea
She put the kettle on the stove burner while waiting for her tea to steep.
PREP.
after, from, in, off, on, on, with
She turned the heat off on the back burner when the sauce started to boil over.