They sometimes hint at concerns that many economists have raised about the U.S. economy, including the idea that expanded trade with China has cost America millions of jobs and evidence that the recovery from the Great Recession has gone much better for the very rich than for the bulk of workers.
While Rodgers understandably did not offer details, he strongly hinted at concerns that need to be resolved.
He also hinted at concerns that Russia would be able to access state secrets held by the former NSA contractor.
Chandler, who faulted teammates for individualistic play during the playoffs, again hinted at concerns over the team's makeup and strategy on Monday.
In the eurozone, the ECB hinted at concerns the attacks could knock consumer spending, which has been the main driver in the bloc's protracted and fragile recovery.
But Britain's foreign secretary, William Hague, returning from a brief visit to the rebel headquarters in the eastern Libyan city of Benghazi, hinted at concern in Western capitals about what might come after the toppling of Colonel Qaddafi.
In Athens, Prime Minister Antonis Samaras on Tuesday hailed the agreement as the start of "a new day for all Greeks," but his coalition partner, Evangelos Venizelos, the Socialist leader, hinted at concerns.
The Bank of Japan hinted at concern over that today, saying that the outlook for recovery in the United States, in particular, was accompanied "by various uncertain factors," including swinging exchange rates.
The short statement ends by announcing a review of the university's communications strategy, saying the affair had shown there were "lessons to be learned" – hinting at concerns expressed ahead of the meeting that UCL's reputation had been dented.
The Eagles, however, having just signed McCoy to a five-year, $45 million contract, have hinted at concerns about his long-term wear-and-tear (even though they came way too sporadically at times, McCoy got a lot of touches last season).
But even with that practice I was unprepared for the barrage of jokes that followed the announcement of my assignment covering the Midwest — some playing on the theme of squandered opportunity (how could someone turn down all that delicious barbecue?) and others hinting at concerns about survival (are you sure you know what you're getting yourself into?).
