Meaning of pay back in English
Phrasal verbs
1. pay what it is owed as a debt
I paid back my debt.
2. repay someone who is owed a debt
I paid him back the money.
3. give a reward to, especially in gratitude for a service rendered; recompense
How can I ever pay you back for what you've done for me?
4. give in return for in a similar or appropriate fashion; reciprocate or requite
pay back a kindness