you-know-what

The unspoken matter

You-know-what is a placeholder for something the speaker chooses not to name directly—whether because it's taboo, embarrassing, or simply understood from context: We need to talk about you-know-what.

The evasion often draws more attention than naming the thing outright.

Common referents include sex, bodily functions, or any sensitive topic both parties recognize: After dinner, one thing led to another, and... you-know-what.

euphemism

innuendo

Oblique disparaging remark

nudge · delicate · tactful · diplomatic · polite · discreet · soft-pedaled · unmentionable · unspeakable · unnameable

suggestive

innuendo

Oblique disparaging remark

provocative · wink · nudge · naughty · cheeky · saucy · playful · titillating · racy · salacious

taboo

forbidden

Not allowed

unmentionable · stigmatized · inappropriate · sensitive · controversial · scandalous · hush-hush · shameful · embarrassing · indecent

secretive

clandestine

Concealed from authorities

cryptic · confidential · classified · private · concealed · hidden · undercover · insider

implicit

tacit

Understood without words

unsaid · unstated · implied · obvious · self-evident · taken-for-granted

Opposites
explicitness of reference

you-know-whatstraight talk

Honest, direct communication

unvarnished truth · plain speech · plain language · calling a spade a spade · precise language

social register and propriety

you-know-whatexplicit language

Crude or vulgar wording

taboo word · four-letter word · profanity · crude language · obscenity

Family

know, knowledge, what, known, knowing, unknown, acknowledge, knows, acknowledged

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated PG