feed someone on something—habitually give a person smth. as food:
- They feed me on roast-beef and Yorkshire pudding.
feed someone with something—
1. give a person smth. to eat at a particular time:
- She was feeding the baby with porridge when we entered.
2. = feed someone on something:
- The boy would not eat any cooked meat. The Indians had to feed him with raw meat just like the coyotes had fed him.
3. (Theater) supply an actor with cues:
- Stanley Kubrick himself would sometimes feed the actors with their prompts.