on parade

[…] he was ordered to leave general Washington’s camp, in consequence of the character that had been given of him; and upon his appearing on parade afterwards, he was ordered to leave general Washington’s camp on pain of imprisonment.

Earlier the team had arrived at Liverpool John Lennon airport […] and were greeted by dignitaries, including the lord mayor of Liverpool, Alan Dean—an Everton fan—who officially invited them to go on parade.

Perhaps her husband realized her fatigue and depression and was willing to put his French accent on parade for her amusement […]