Wiktionary
trundles along
vb. (en-third-person singular of: trundle along)
Usage examples of "trundles along".
The man with all the pots and pans on his bicycle, the nun eating the baguette as she trundles along, the old woman shooing the geese, the businessman in his car eating a cake and attempting to look important.
Every hour or so a spacecraft trundles along the tracks, poses above the mirrors, and rises into the sky on a blinding, searing pillar of light.
Of course there's also a less dramatic interpretation: the universe trundles along obeying the local laws of quantum mechanics, and does exactly one thing .