Spanish phrase
Te lo agradezco mucho.
Meaning
I really appreciate it.
When to use it
Expresses strong gratitude for someone's help. Polite, slightly formal tone used after favors or assistance, suitable with friends and superiors.
Example dialogue
Gracias por prestarme el dinero la semana pasada. Te lo agradezco mucho.
Thanks for lending me the money last week. I really appreciate it.
No hay de qué, para eso estamos.
You're welcome, that's what we're here for.