2 examples of double-dutch in sentences

He knew the ways o' squaresail and he knew the way to swear, He'd got the habit of it here and there and everywhere; He'd some samples from the Baltic and some more from Mozambique; Chinook and Chink and double-Dutch and Mexican and Greek; He'd a word or two in Russian, but he learned the best he'd got Off a pious preachin' skipperand he had to use the lot....

Surely English should be spoken with an English accent, not with a French, German, or double-dutch one!

2 examples of  double-dutch  in sentences