watered down
[adjective]
Synonyms: dilute, diluted, thin, washy, waterish, watery, weak

[TahlilGaran] English Synonym Dictionary ▲

ˌwatered-ˈdown adjective
a watered-down plan, report etc has been changed so that it is less extreme or forceful than when it was first written – used to show disapproval ⇒ water down:
a watered-down version of the original

[TahlilGaran] Dictionary of Contemporary English ▲

watered down
adj. Weakened; diluted.
The play was a disappointing, watered down version of Shakespeare's Othello.

[TahlilGaran] English Idioms Dictionary ▲