To talk of

to relate; to tell; to give an account of; as, authors talk of the wonderful remains of Palmyra.

See also: Talk

References in classic literature ?
If I wasn't too old for such things, I'd rather like to play it over again," said Amy, who began to talk of renouncing childish things at the mature age of twelve.
The car- penter, who had been a soldier in the Civil War, came into the writer's room and sat down to talk of building a platform for the purpose of raising the bed.