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
If you fall for someone's trick the first time then they are at fault.
Are you going to mess with me again? Fool me once, shame on you; fool me twice, shame on me.