not very
To say I was scared is an understatement.
— El viento se levanta (2013)
Esa sería la mejor historia, pero es poco probable.
That would be the best story, but it's unlikely.
— Scream 7 (2026)
Lo principal es, que es poco frecuente.
The main thing is that it is rare.
— La ironía del destino, o goce de su baño (1976)
Su explicación es poco convincente.
His explanation is unconvincing.