Family friends are invited to an impromptu party at the once shabby tenement.

Like a host who enjoys impromptu parties most, he said, 'Then you must be my guest.

The impromptu party broke up as the group returned to their offices.

His colleagues throw him an impromptu party and give him a gift, which he doesn't like.

Some Italians at the city hall turned their celebration into an impromptu party.

Then, no doubt, there would be an impromptu opening party.

There was an impromptu party at the museum's busy bar afterward, but Loudon did not stay.

Recently, a group of young employees from Premiere magazine held an impromptu party there.

Around him were small impromptu parties, barbecues, none of which would last very long.

The judge and jurors celebrated after the trial finally ended, holding an impromptu party.