trial balloon

We haven't heard anything further much about that since it was first floated — maybe it was a trial balloon that fizzled.

These are the stories that resonate now, the innovations that feel fresh, the trial balloons for where the art form is headed.

Over and again his aides have chucked out trial balloons to an avid press corps – only to have each potential prime minister disavowed the following day.

So in addition to courting delegates in early primary voting states, like Iowa for Republicans and South Carolina for Democrats, California tends to see a number of auditions and trial balloons by presidential hopefuls.

Before they settled on this cleverly dishonest video, his campaign was leaking trial balloons to the press about considering a 15- or 16-week ban.