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slang.fyi

tsundere

/tsʊnˈdɛrɛ/

Common

Someone who acts cold or hostile but is secretly warm and caring underneath.

Comes from anime character archetypes but widely applied to real people. The contrast between the hostile exterior and the warm interior is the whole point. Often used affectionately.

Real-world examples4 examples
#ExampleWhat it meansSource
01She made him lunch and then said it was just because she had extra ingredients. Total tsundere.The person performed a caring act while explicitly denying any affectionate motivation.x, 2024
02He said he doesn't care about the game and then stayed up until 3am watching the replay. Tsundere behavior.The person's actions contradict their stated indifference, revealing genuine investment.tiktok, 2023
03My cat is so tsundere. Bites me and then immediately sits on my lap.The cat's behavior flips between aggression and affection, mirroring the tsundere pattern.reddit, 2023
04it's not like I wanted you to come to my show or anything. okay fine I really wanted you there.The speaker is performing the tsundere pattern, starting with denial and then admitting the truth.x, 2024

Use it when

  • Someone acts annoyed or indifferent but keeps doing nice things for the person they like.
  • Someone denies caring about something while clearly caring very much.
  • A person is prickly on the outside but tender once they open up.
  • You are describing a character or person who expresses affection through mild hostility.

Do not use it when

  • Someone is just rude or unkind with no hidden warmth.
  • Someone is shy but not actively defensive or cold.Use “dandere” instead.

Tsundere vs kuudere

tsundere

Tsundere acts hostile or annoyed as a defense, with clear emotional flares.

VS

kuudere

Kuudere is consistently cold and stoic, showing almost no emotion even when they care.

Tsundere vs dandere

tsundere

Tsundere hides feelings behind hostility.

VS

dandere

Dandere hides feelings behind silence and shyness.

Origin and context

Japanese portmanteau of 'tsun tsun' (aloof or irritable) and 'dere dere' (lovestruck or affectionate). Emerged as an anime and manga character archetype label, popularized in early 2000s visual novel and anime communities before spreading globally.

First seen
early-2000s
Confidence
high

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https://slang.fyi/tsundere
Updated: 2026-08-29License: CC BY 4.0

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