This column won’t bring back your youth, but it might help you be less offended if someone tells you to “start digging in your butt, twin.”What do “sendy” and “let’s get sendy" mean? The hottest piece of generation alpha slang this week is “sendy.” It’s an adjective that describes a person who does bold and/or exciting things. The phrase "let’s get sendy” means something like “let’s do something big/crazy.”Or it doesn’t mean anything. What does SDIYBT ("start digging in your butt, twin") meanThis acronym and phrase is growing very popular among the kids in Generation Alpha. Summary: SDIYBT doesn’t mean anything; kids say it because it's funny to them and annoying to you.