estaban siseando
-they/you were hissing
Imperfect progressiveellos/ellas/ustedesconjugation ofsisear.

sisear

Mientras yo los escuchaba a ellos hablar, con mis ojos espirituales podía ver que las serpientes estaban siseando y hablando en su lugar.
As I see and hear them speak with my spiritual eyes, I could see that the snakes were hissing and speaking in their place.
Word of the Day
morning