Casey nervously undid a shoelace, retieing it with meticulous care.
You can thank your lucky stars that your shoelace came untied.
While Urquhart was playing his shoelace became loosened, and he stooped to tie it.
Rick balanced on one leg, one hand on Scotty's shoulder, the other hand fumbling with the shoelace on his lifted foot.
She moved impatiently, so that the shoelace slipped out of his hand, and he had to begin all over again.
Dr. Quink bent over and tied his shoelace once or twice before he replied.
One leg was thrown over the other knee, and the long, nervous fingers of the right hand played with the shoelace.
On the driver's seat one's feet were on the shafts and one had a view of every rag and shoelace the harness was patched with.