a) normally stands for " I miss my
baby or
boo "
b) a new and improved acronym for 'in my
morality book', i.e. morally speaking, according to me.
a girl comes home from
school during a rainstorm, and starts screaming,
"yoohoo, parents, get my dinner ready, I'm going to a
friend's house later.
father, from the living room: young lady, i.m.m.b I won't stand for it. Kodem koll, take off your raincoat, shower so you don't schwitz cuhm a chaizer, then, comme du monde, improve your vocabulary.