Meanings of push the perambulator in English

The nurse-girl slapped one of her charges and then began to push the perambulator up the hill.

Dear friend, already I see you pushing the perambulator!

The father pushed the perambulator with the baby, the other children clung to the hands and skirts of the mother.

"Do you mean to say you are going to push the perambulator yourself?"

And, pushing the perambulator towards Samuel Peel, J.P., George swiftly fled, and, for the perfection of his uncle-in-law's amazement, disappeared into the Tiger.

Sir Peter observed the windows keenly; when he thought the coast was clear he gently pushed the perambulator forward and backward with his foot.

"Uncle Peter," she called to him, "you were pushing the perambulator forward and backward with your foot.

"Now, home!" said Mary Poppins briskly as she pushed the perambulator before her and sped along Cherry-Tree Lane and up the garden path.

"He said children ought not to be allowed on the esplanade, because he got into the way as I was pushing the perambulator."