You won't regret it

28th October 2022

You won't regret it

We use this expression to say that someone will benefit from trusting us or our opinions. It is common after asking for a favour.
Usage
Written: 
Yes
Spoken: 
Yes
Formal: 
No
Informal: 
Yes
Example 1
So, you would like me to offer you a job here?
Yes, sir. I'm good with people. You won't regret it.
Example 2
Why should I invest in this? It seems quite risky.
It might seem risky, but it isn't really. You won't regret it, I promise you.