en su sano juicio

listen to the pronunciation of en su sano juicio
Испанский Язык - Турецкий язык
sağlam kafa
Испанский Язык - Английский Язык
compos mentis
Of sound mind, sane
able to think clearly and be responsible for your actions - often used humorously
Sane in mind; being of sound mind, memory, and understanding