gravy!

gravy

1. slang A positive occurrence, typically beyond one's hopes or expectations; a bonus. I've had the time of my life working on this project. If I make money from it, then that's just gravy.
2. slang Easily obtained profit or money. A: "I can't believe we made so much money from that simple project." B: "I know, it's all gravy."
3. slang Great or excellent. Try not to get so stressed out, man—everything's gravy.
Farlex Dictionary of Idioms.

gravy!

verb
See Good gravy!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • bank on
  • banking
  • base (one's) opinion on
  • base opinion on
  • hope for the best and prepare for the worst
  • hope for the best but expect the worst
  • be for the best
  • beat Banaghan
  • beat Banagher
  • hope for the best
References in periodicals archive
Sean Kelley, general manager at Rookery Wood Farm, said: "Our carveries are a firm favourite for the run up to Christmas, but this year we wanted to take the celebrations to a whole new level by making the UK's most festive gravy!
Angela Cottis, general manager at the Middlemarch Farm, said: "Our carveries are a firm favourite for the run up to Christmas, but this year we wanted to take the celebrations to a whole new level by making the UK's most festive gravy!
Let us all take it easy this Christmas - just put your feet up, relax and start thinking it's all gravy!
2 candied yams, and a turkey drumstick soaked in gravy!
3 pearl onions, 2 candied yams, and a turkey drumstick soaked in gravy!
Nando's are excited to announce the arrival of its 2018 Christmas menu and...it's all gravy!