Inf. Go ahead! Give it a good try! Sally: I'm going to try out for the basketball team. Do you think I'm tall enough? Bob: Sure you are! Go for it!Bob: Mary can't quit now! She's almost at the finish line! Bill: Go for it, Mary!
Go for it!
exclam. Do it!; Try it! It looked like something I wanted to do, so I decided to go for it.