on-and-off relief

noun phrase
UK /ˌɒn ənd ˌɒf rɪˈliːf/
US /ˌɑːn ənd ˌɔːf rɪˈliːf/

Help that comes and goes, not all the time.

The medicine gave him on-and-off relief from his headache.


OTHER MEANINGS

2. Comfort that stops and starts again.

She felt on-and-off relief from her back pain during the week.

3. A break from trouble that does not last.

The rain brought on-and-off relief to the dry fields.

4. Help that appears only now and then.

The charity offered on-and-off relief to families in need.