Round tripper noun phrase
A trip that you depart at one point and return to that point after reaching the destination
You are wasting your time on round-trippers back and forth. Creating a delivery route can help save your time.
Used to indicate a home run in baseball
He is the only one in the team can hit a round-tripper.
1. To treat someone harshly or with a strong rebuke
2. To fall and slam into something
Don't make plans that depend on something hoped before it has actually happened.
Don't make sure that the result will be good until it actually happens.
You should not make sure anything before you actually win the first prize. Don't count your chickens before they are hatched. Everything can happen.