The romp had ended with the appearance of Nana, and most
unluckily Mr. Darling collided against her, covering his trousers
with hairs. They were not only new trousers, but they were the
first he had ever had with braid on them, and he had had to bite
his lip to prevent the tears coming. Of course Mrs. Darling
brushed him, but he began to talk again about its being a mistake
to have a dog for a nurse.