Wiktionary
toddle off
vb. 1 (context idiomatic English) To leave or depart 2 (context idiomatic English) To die
Usage examples of "toddle off".
He would toddle off into the undergrowth, and I would count for a minute and come after him.
Well, I suppose I'd better toddle off and go back to the last act of this ridiculous show.
There he would sit and watch, sit and nap until, sharply at one, he would stand up, fold his chair, and toddle off to his great-granddaughter's for his midday meal.