I swore that they should hear me yet, and proudly turned my back

On polyglots in swallowtails, and left the beaten track....

They spoke the native language now; but—it was too absurd—

Of none of their own idioms they apparently had heard!

My most colloquial phrases fell, I found, extremely flat.

They may have come out wrong-side up, but none the worse for that.

I tried them with my Manual; it was but little good;

For not one word of their replies I ever understood.

They never said the sentences that should have followed next:

I found it quite impossible to keep them to the text!