Smile

Dear Mister oil-change guy please smile
It doesn't hurt once in a while
I know perhaps you think it's guile
But I think not to smile is vile

Dear Misses rest'rant waitress smile
It really would add to your style
And coming here would seem worthwhile
Without it you sure look hostile

Dear check-out gal can you please smile
Just be a little versatile
And think of someone else awhile
A smile will make it all worthwhile

Mister cleaner you always smile
Why is your smile wide as a mile
You've got a job that most revile
With a secret stress-free lifestyle