I'm going to turn into one of those old guys who are constantly harping on about the war, about ration books and bomb shelters.

By some accounts, Cassandra was a colossal pain, harping constantly in her frustration; one big, grating "I told you so" ever in the making.

Constantly harping on about police harassment seems a little simplistic.

The unconventional arrangement bred frustration and the 7th/13th constantly harped about the use of its air assets in northern Laos.

Hitler constantly harped on the theme that the Weimar Republic was born of a self-inflicted defeat, and thus had no legitimacy.

He must contend with his assistant, played by Marlyn Mason, who is constantly harping about the union rights of his employees.

The government is constantly harping on about switching to get the best supplier deal.

Why can't the Guardian see more obvious associations like that instead of constantly harping on along its anti-China theme.

It was hard enough to find time to stay in shape, even with Dr. McCoy harping at him constantly.

The old uncanny of this land, the supernatural of little folk and faeries upon which Herity constantly harped, were gone.