French phrase
Je vous suis très reconnaissant.
Meaning
I am very grateful to you.
When to use it
A formal expression of deep gratitude. It suits respectful or official situations and can also be used in writing.
Example dialogue
J'ai trouvé un emploi grâce à vous.
I found a job thanks to you.
Je vous suis très reconnaissant.
I am very grateful to you.