I owe you one.
B2Expressing gratitude and a future obligation.
Words can't express my gratitude.
B2Expressing overwhelming thankfulness.
I'm so thankful for your kindness.
B2Expressing gratitude for a thoughtful act.
That was incredibly thoughtful of you.
B2Expressing appreciation for a considerate act.
I appreciate your time and effort.
B2Expressing thanks for someone's dedication.
I couldn't have done it without you.
B2Expressing dependence on someone's help.
Your generosity means a lot to me.
B2Expressing appreciation for someone's giving nature.
I'm truly indebted to you.
B2Expressing a strong sense of obligation.
Thank you for your consideration.
B2Expressing thanks for someone's thoughtfulness.
I'm very grateful for your understanding.
B2Expressing thanks for someone's empathy.
Your help was invaluable.
B2Expressing that the help was extremely useful.
I really appreciate your assistance.
B2Expressing gratitude for help received.
It means the world to me.
B2Expressing deep appreciation.
I'm in your debt.
B2Expressing strong obligation.
Many thanks for your efforts.
B2Expressing formal gratitude for work done.
I'm eternally grateful.
B2Expressing lasting gratitude.
Please accept my sincere thanks.
B2Expressing formal gratitude.
I'm so appreciative of your help.
B2Expressing strong thankfulness for assistance.
I owe you a great debt of gratitude.
B2Expressing a large amount of gratitude and obligation.
Your support has been invaluable.
B2Expressing the great value of support received.
I'm ever so grateful.
B2Expressing very strong gratitude.
Your kindness is much appreciated.
B2Expressing formal gratitude for a kind act.
I'm deeply indebted to you.
C1I owe you a great deal of gratitude.
I owe you one.
C1I am grateful for your help and will return the favor in the future.