Over and Under on Suzu Being a Guest Again?

"I don't understand betting lingo, so I don't know what that means," he says. "What is the over and what is the under? Like if you say there's a... Surely like over is like yes and not just no." Suzu would be interested in coming on to defend himself 100%, but only if they play music live,. Maybe we could do a raid for them because I actually Gemini is not doing well".