be just the thing

be just the thing

To be the perfect solution, remedy, or way to address a particular problem or situation. When you've been on the road for weeks, a home-cooked meal and your own bed are just the thing. I'm sorry I was so cranky yesterday—a good night's sleep was just the thing I needed.
See also: just, thing
Farlex Dictionary of Idioms.

be just the ˈthing

(also be the very ˈthing less frequent) be exactly what you need or want: Hot lemon juice and honey is just the thing for a cold. A week by the sea, with plenty of swimming and walking, would be the very thing.
See also: just, thing
Farlex Partner Idioms Dictionary
See also:
  • serve (something) for (something or some reason)
  • serve for
  • get out of a jam
  • be cooked to a turn
  • table talk
  • eat out
  • make a meal (out) of (something)
  • make a meal of
  • make a meal of something
  • make a meal of/out of something