Phrases Asking for Favors or Assistance

I'd be in your debt if you could...

C1

Meaning

I would be very grateful if you could...

Example sentences

John: 'I'd be in your debt if you could help me with this urgent task.'<br>

Alice: 'Don't worry, I'll do what I can to help.'

John: 'Hop in, I'm heading that way anyway.'

Alice: 'I'd be in your debt if you could give me a lift home.'<br>