"flagged about" is a correct and usable phrase in written English.
It means to talk or gossip about something or someone, often in a negative or critical manner. It can also mean to spread or circulate information or rumors. Example: The news of the politician's scandal was quickly flagged about by the media, causing a frenzy of speculation among the public.
The session was red flagged about halfway through because of an accident in which the No. 53 JLOC Lamborghini Murciélago, driven by Marco Apicella, hit the wall at the first Mulsanne chicane.
But even as a visceral experience, the intensity flagged about 25 minutes into this 40-minute piece.
A recent nonpartisan analysis estimated that it mistakenly flagged about 200 legitimate voters for every double registration it caught.
The campaign is intended to rejuvenate Barbie sales, which flagged about 4 percent in the last quarter, the third quarterly decline in 2012.
Already, the International Cycling Union has flagged about a dozen riders, including the top Italian rider Franco Pellizotti of the Liquigas team.
(Given, for example, concerns flagged about its data privacy practices by one of the DCMS committee's recent reports — following an inquiry investigating digital campaigning).
Ultimately, experts within the military flagged concerns about the company's regulatory strategy.
The Reserve Bank has left the cash rate at a record low of 2% for the 11th straight month, but has flagged concern about the appreciating Australian dollar.
The revelations contradict the testimony of the former Barclays chief, who told the same committee in early July that regulators had not flagged concerns about the British bank's senior management.
Morrison's subsequent sprint to government house ensured the CSIRO (which had provided technical advice and previously flagged concerns about Adani's water management plans) would not appear before a Senate estimates committee to answer questions.
The IMF clearly thinks there is a scenario in which the remedies for the last crisis contribute to the next one, because it has also flagged concern about the possibility that rampant house-price inflation in the US and China could trigger recessions.
