I'll drink to that
1. A phrase used at the end of a toast. A "Congratulations to you and your new bride. May you have a lifetime of happiness." B: "Well, I'll drink to that!"
2. By extension, a phrase of agreement or assent. Sir, if you want to give me more money, I'll certainly drink to that!
I'll drink to that!
Inf. I agree with that! (Originally used as a reply to a proposed toast.) Great idea! I'll drink to that. That's a fine suggestion. I'll drink to that.