| high falutin(expression, mock, affected, impromptu) |
| hyped up(expression, mock, affected, impromptu) |
| improvisatory(adjective, free, fake, casual, snapper) |
| invented(mock, affected, impromptu) |
| la-di-da(mock, affected, impromptu) |
| manmade(mock, affected, impromptu) |
| mimetic(mock, affected, impromptu) |
| mock(affected, impromptu) |
| not genuine(expression, mock, affected, impromptu) |
| not kosher(expression, mock, affected, impromptu) |
| not rehearsed(expression, adjective, impulsive, spontaneous, unpracticed) |
| offhand(adjective, adverb, free, casual, impromptu) |
| on-the-spot(adjective, free, fake, casual, snapper) |
| on impulse(expression, adjective, free, fake, casual) |
| on the spot(expression, adjective, idiom, snapper, off-the-cuff) |
| planter(mock, affected, impromptu) |
| shot from the hip(expression, adjective, mock, affected, impromptu) |
| snapper(adjective, off-the-cuff, on-the-spot, unmeditated, autoschediastic) |
| soft shell(expression, mock, affected, impromptu) |
| spontaneous |