/peɪ bæk/ – Phrase
Definition: Trả lại, hoàn trả.
A more thorough explanation: 1. to do something as an act of revenge or retaliation
2. to give money back to someone after you have borrowed it
Example: 1. I thought he might be trying to pay me back for being an hour late on our first date!
2. We have since stopped talking and he refuses to acknowledge the loan or pay me back.