Question

He needs to cut back on doughnuts. He weighs 289 pounds!

Accepted Answer

(intransitivehttps://en.wiktionary.org/wiki/Appendix:Glossary#intransitive  with onhttps://en.wiktionary.org/wiki/on) To reduce consumptionhttps://en.wiktionary.org/wiki/consumption.

Sentence	He needs to cut back on doughnuts. He weighs 289 pounds!
Definition	( intransitive https://en.wiktionary.org/wiki/Appendix:Glossary#intransitive with on https://en.wiktionary.org/wiki/on ) To reduce consumption https://en.wiktionary.org/wiki/consumption .

Cut Back Doughnuts Weighs Pounds Reduce