Notes:
I tabbed this song in a different key obviously.
This is pretty much the gist of it. You can place in a few more chords for diversity and 
all-round better sound. Strum pattern is up to your preference.
Listen to the song and figure out the chord placings.

Transcribed by: Richie Mok

 C  Cmaj7  C  Cmaj7
I really can't stay
But baby it's cold outside

 Dm (xx0231@1)G7 (320001@1)Dm (xx0231@1)G7I've (320001@1)got to go away
But baby it's cold outside

 C (x32010@1)Cmaj7 (x32000@1)C (x32010@1)CThe (x32010@1)evening has been
Been hoping that you'd drop in

 Gm7  Gm7  C7 (x32310@1)C7So (x32310@1)very nice
I'll hold your hands, they're just like ice

 F (133211@1)F (133211@1)F (133211@1)FMy (133211@1)mother will start worry
Beautiful what's your hurry?

 Fm (133111@1)Fm (133111@1)Fm (133111@1)FmAnd (133111@1)father will be pacing the floor
Listen to the fireplace roar

 C (x32010@1)C (x32010@1)C (x32010@1)CSo (x32010@1)really i'd better scurry
Beautiful please don't hurry

 Dm (xx0231@1)Dm (xx0231@1)G (320003@1)GBut (320003@1)maybe just a half a drink more
Put some records on while I pour

 C  Cmaj7  C  Cmaj7
The neighbors might think
Baby it's bad out there

 Dm (xx0231@1)G7 (320001@1)Dm (xx0231@1)G7Say, (320001@1)what's in this drink?
No cabs to be had out there

 C (x32010@1)Cmaj7 (x32000@1)C (x32010@1)CI (x32010@1)wish i knew how
Your eyes are like starlight now

 Gm7  Gm7  C7 (x32310@1)C7To (x32310@1)break the spell
I'll take your hat, your hair looks swell

 F (133211@1)F (133211@1)F (133211@1)FI (133211@1)ought to say, "No, no, no sir"
Mind if I move in closer

 Fm (133111@1)Fm (133111@1)G7 (320001@1)G7At (320001@1)least i'm gonna say that i tried
What's the sense in hurtin' my pride?

 C (x32010@1)Bb7 (x13131@1)A7 (x02020@1)A7I (x02020@1)really can't stay
Baby don't hold out

 D7 (xx0212@1)G7 (320001@1)C (x32010@1)CAh, (x32010@1)but it's cold outside