be off (one's) food

be off (one's) food

To not be hungry or willing to eat, as due to illness. When I was sick, I was off my food for a week and lost a few pounds.
See also: food, off
Farlex Dictionary of Idioms.

be off your ˈfood

have no appetite, probably because you are ill or depressed: She’s off her food, she’s sleeping very badly and she can’t concentrate.
See also: food, off
Farlex Partner Idioms Dictionary
See also:
  • be off your food
  • food
  • make a pig of (oneself)
  • make a pig of oneself
  • make a pig of yourself
  • live out of cans
  • eat like a pig
  • junk food
  • serve out
  • McDuck