estaban decepcionando
-they/you were disappointing
Imperfect progressiveellos/ellas/ustedesconjugation ofdecepcionar.

decepcionar

Muchos lectores parecían pensar que los sistemas de educación en sus países los estaban decepcionando.
Many respondents seemed to think the education systems in their countries were letting them down.
Word of the Day
to cast a spell on