Please help I need advise....feeling down

you`ve found me
I love my SO but I did him something wrong I embarrass him in public....he didn't respond to me but I could have tell that it hurt him...n I regret it now at the moment it felt right but now am by myself am regreting.....he such a calm,sweet and loving guy ans a awesome dad we've been together for 3 and a half years now and I love him I swear with all my ladies are good advisors what should I do???? HELP