Phrases Expressions of Gratitude and Appreciation

I'm deeply indebted to you.

C1

Meaning

I owe you a great deal of gratitude.

Example sentences

John: 'Thanks for helping me with the presentation, Alice.'<br>

Alice: 'I'm deeply indebted to you. It wouldn't have been nearly as good without your input.'

John: 'I'm deeply indebted to you for your trust and belief in me.'

Alice: 'John, you saved the day!'<br>