G-R-I-N, Grin!

It isn't any trouble just to G-R-I-N, GRIN!

It isn't any trouble just to G-R-I-N, GRIN!

It isn't any trouble that won't vanish like a bubble 

if we'll only take the trouble just to G-R-I-N, GRIN!

Sing the entire song:  https://sites.google.com/site/mrsbroam/home/songs/ditties/smile