Luftnummer

Noun

 * 1)  acrobatic performance in the air
 * 2)  hot air boastful, overoptimistic or otherwise unserious statement or promise
 * 3)  flop action or attempt that fails because of incompetent planning or execution
 * 4)  an unreliable person involved in any of the previous
 * 1)  flop action or attempt that fails because of incompetent planning or execution
 * 2)  an unreliable person involved in any of the previous
 * 1)  flop action or attempt that fails because of incompetent planning or execution
 * 2)  an unreliable person involved in any of the previous
 * 1)  an unreliable person involved in any of the previous
 * 1)  an unreliable person involved in any of the previous