What is Mmmsebehdeh?
1.
mmmsebehdeh- said when something is awkward or there is a strange silence.
may be used when there is NOTHING to say.
: : extreamly awkward moment : :
Response: mmmsebehdeh.
or..
"I hooked up with your boyfriend last night"
OH MY GOSH!
"mmmsebehdeh"
See