water (something) down

Translations
разбавлять (что-то)
The teacher decided to water down the lesson for the younger students.
Учитель решил упростить урок для младших учеников.
Definitions
To dilute or weaken the effectiveness, strength, or quality of something, often by adding water or a less potent substance.
Words
water

verb
разбавлять
something

pronoun
что то
down

adverb
вниз