1. lacking in subtlety; obvious, crude, or lacking finesse or delicacy
His unsubtle attempt to impress her with expensive gifts was transparent to everyone.
Sua tentativa pouco sutil de impressioná-la com presentes caros era transparente para todos.
2. not refined or sophisticated; blunt or direct in an unappealing way
The unsubtle humor in the movie relied on slapstick rather than wit.
O humor pouco sutil no filme dependia de comédia física em vez de engenho.