0
In this case I believe it means sad
Un debito penoso - 1910 was released on:
USA: 1 December 1910
France: 23 December 1910
UK: 25 December 1910
difícil, costoso, penoso, arduo, dificultoso, duro, engorroso,laborioso, no fácil, peliagudo, trabajoso, achuchado, apurado,revesado, pelón;
'ser' = to be
The cast of No ser o ser - 2011 includes: Paloma Santos as herself