The machine chugged off, and she went upstairs with a happy sigh and a little regretful that their house dance was over.
"Peggy Parsons a Hampton Freshman"
Annabel Sharp
The four young people stood at the rail and watched as the crowded pram with its outboard motor chugged off to the island.
"The Electronic Mind Reader"
John Blaine
Arno slipped into a line of trucks and they chugged along toward the settlement.
"A Yankee Flier in Italy"
Rutherford G. Montgomery