be a peach

be a peach

To be wonderful or sweetly helpful. Sometimes used as a condescending imperative. You brought me coffee? Ah, you're a peach. Thank you much for picking up the cupcakes on your way to the party—you're a peach. Hey, Sally? Be a peach and go fetch me a latte from the coffee shop on the corner.
See also: peach
Farlex Dictionary of Idioms.
See also:
  • you're a peach
  • run along
  • pussy whip
  • pussy whipped
  • pussywhipped
  • pussy-whipped
  • a peach of a
  • a peach of a (something)
  • bless your pointy little head
  • pointy