All at once his childish air castles came tumbling down.

Her attitude, curled up among the cushions of the sofa, gave her an almost childish air.

As he listened, all the satisfaction went out of his face, and that funny, childish air of bewilderment crept in.

She could not be more than twenty, Ishmael decided, and with all her maturity of build had a childish air.

She looked up at Mrs. Shepton with the childish air of one both hungry for gossip and conscious of the naughtiness of it.

"There!" said the writer presently, gazing at his handwriting with an almost childish air of satisfaction, "that is done.