That stage in the night at which you've had too much to drink, partied too hard, danced too much, or drank that one spirit that really puts you on a downer. The syndrome can often be amplified if the patient is going through some sort of trauma or difficulty in his or her (sober) life. The sufferer will also attempt to start deep, meaningful conversations with friends or even unknown passers by, spilling out his or her emotions in an attempt to solve his or her problems. This is usually followed by regret the next morning.
some are more prone than others.
Robert: Hey, why's Joe slumped in his chair, not talking to anyone, on his phone (again)?
Laura: ooohh...yeah I forgot to tell you something about Joe...he's got Down Syndrome. Stay well clear of him.