Word.ws English Dictionary

kiss your sister

kiss your sister interjection: synonym of KYS (“kill yourself”).

Interjection

  1. (offensive, slang) Synonym of KYS (“kill yourself”).
    Synonyms:
    KYS

Synonyms of kiss your sister

Origin of kiss your sister

From kiss + your + sister, since it has the same initial letters as "kill yourself", and is also a suggestion usually greeted with repulsion.

Questions about kiss your sister

What does kiss your sister mean?
Kiss your sister means synonym of KYS (“kill yourself”).
What part of speech is kiss your sister?
Kiss your sister is an interjection.

Words near kiss your sister in the dictionary

  1. kiss the ring
  2. kiss the rod
  3. kiss up
  4. kiss up to
  5. kiss up, kick down
  6. kiss your sister
  7. kiss'd
  8. kiss, cuddle or torture
  9. kiss-and-tell
  10. kiss-ass
  11. kiss-asses

Source and license

Adapted from Wiktionary: kiss your sister (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “kiss your sister.” Word.ws, https://word.ws/kiss_your_sister. Based on Wiktionary, CC BY-SA 4.0.