Tuned a half step down - [ch]Eb[/ch] [ch]Ab[/ch] [ch]Db[/ch] [ch]Gb[/ch] [ch]Bb[/ch] [ch]Eb[/ch]
For [ch]C[/ch] and [ch]Em[/ch] add9 chords, use your pinkie to alternate 
on the high [ch]E[/ch] between open and 3. Listen to the song for the rhythm.

  [[ch]C[/ch]]
I really can't stay
(but baby it's cold outside)
  [[ch]Em[/ch] add9] 
I've got to go away
(but baby it's cold outside)
  [[ch]C[/ch]]
This evening has been
(been hoping that you'd drop in)
  [[ch]Em[/ch] add9]
So very nice
(i'll hold your hands, they're just like ice)
   [[ch]F[/ch]]
My mother will start worry
(beautiful whats your hurry)
   [[ch]Am[/ch]]
My father will be pacing the floor
(listen to the fireplace roar)
   [[ch]Dm[/ch]] 
So really i'd better scurry
(beautiful please don't hurry)
   [[ch]G[/ch]]
but maybe just a half a drink more
(put some records on while i pour)
   [[ch]C[/ch]]
the neighbors might faint
(baby it's bad out there)
   [[ch]Em[/ch] add9]
say what's in this drink
(no cabs to be had out there)
   [[ch]C[/ch]]
i wish i knew how
(your eyes are like starlight now)
   [[ch]Em[/ch] add9]
to break this spell
(i'll take your hat, your hair looks swell)
   [[ch]F[/ch]]
i ought to say "no, no, no sir"
(mind if i move in closer)
   [[ch]Am[/ch]]
at least i'm gonna say that i tried
(what's the sense in hurtin' my pride)
   [[ch]Dm[/ch]]
i really can't stay
(oh baby don't hold out)
               [[ch]G[/ch]]  [[ch]B[/ch]] [[ch]C[/ch]]
both:baby it's cold out side