(as) happy as a pig in mud

(as) happy as a pig in mud

Very joyful and contented. Look at your sister out there! She's happy as a pig in mud now that she's back in the starting lineup again. I know I'll be as happy as a pig in mud once I get this stupid cast off my leg.
See also: happy, mud, pig
Farlex Dictionary of Idioms.
See also:
  • (as) happy as a pig in slop
  • slop
  • (as) happy as a clam
  • clam
  • happy as a clam
  • happy as the day is long/as a clam/as Larry
  • Larry
  • (as) happy as can be
  • (as) happy as a pig in muck
  • happy as a pig in muck