fire and forget

Noun

 * 1)  A kind of missile guidance system which does not require further control after launch, and can hit its target without the launcher being in line of sight of the target.
 * 2)  The practice of transmitting or raising something, such as an event, and then proceeding without checking for any result or response.

Translations

 * Finnish: ammu ja unohda
 * Russian: систе́ма самонаведения

Adjective

 * 1) Not requiring further control, feedback, or response after an initial action, launch, etc.