do a power of good

(redirected from do a heap of good)

do someone a power of good

 and do someone a heap of good
Rur. to be very good for someone. You should take a vacation. It'd do you a power of good. Just hearing your voice does me a heap of good.
See also: good, of, power

do somebody a power of good

  (informal)
to make someone feel much better That walk in the fresh air did me a power of good.
See also: good, of, power