Is drinking the Kool-Aid rude?

Yes. It can sound mocking or insulting, especially in serious discussions.

Is it used in business writing?

Usually no. It is informal and can sound too harsh for business writing.

What's the difference between drinking the Kool-Aid and believing?

"Believing" is neutral. This idiom suggests blind or uncritical belief.

← Dictionary

drinking-the-kool-aid

/ˈdrɪŋ.kɪŋ ðə kuːl eɪd/

IELTSAcademic

idiom

Believing an idea, person, or group too strongly, often without questioning it. It usually suggests blind loyalty or accepting something harmful as good.

He was drinking the Kool-Aid about the new boss.
Don't drink the Kool-Aid just because everyone else does.
Some fans are drinking the Kool-Aid on that startup.

Adinary Nuance

This idiom is stronger and more sarcastic than words like "support" or "believe." It often sounds critical, as if someone has stopped thinking for themselves. Use it carefully, because it can sound rude or offensive.

In other languages

Vietnamese: mù quáng tin
Spanish: creer ciegamente
Chinese: 盲目相信
Japanese: 盲信する
Korean: 맹목적으로 믿다

Etymology

This phrase comes from the 1978 Jonestown tragedy, when many followers died after drinking poisoned drink mix. In English, it later became a slang idiom for blind belief.

Common phrases

drink the Kool-Aidfully drinking the Kool-AidKool-Aid drinkers

Synonyms

brainwashed duped indoctrinated

Frequently asked questions

Is drinking the Kool-Aid rude?: Yes. It can sound mocking or insulting, especially in serious discussions.
Is it used in business writing?: Usually no. It is informal and can sound too harsh for business writing.
What's the difference between drinking the Kool-Aid and believing?: "Believing" is neutral. This idiom suggests blind or uncritical belief.