way to go
Definition from Wiktionary, the free dictionary
Alternative forms 
- WTG (initialism)
- (idiomatic) an expression of congratulations, encouragement, or approval
- The team finished ahead of schedule and under budget. Way to go!
expression of congrats, encouragement or approval
way to go (plural ways to go)
- A route, course of action; a preferred decision or choice.
- They are about the same quality, so if you can get a discount on the color you like, that would be the way to go.