Here we go, good ol' Google:

Transcribed from vocals by Bing Crosby, with the Paul Whiteman Orchestra, n.d.,
From Bix "n" Bing with the Paul Whiteman Orchestra, Academy Sound and Vision, CD AJA 5005.

Lovable!
There's no use talking,
You're so lovable!
When we go walking I throw out my chest,
Say, you're the best;
Others just imitate
Kisses that you create!

Lovable!
You got a way of pettin'
That just drives me wild!
Say!
Heaven above-able,
Made you so lovable,
Love me, lovable child!