What does “失せろ” mean in English?
It means 'get lost' as a hostile way to tell someone to go away. The literal translation is 'disappear.'
Literally “disappear”
It's a direct insult aimed at someone, similar to telling someone to 'fuck off.' It's a bare imperative, so it comes off quite harsh.
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Related Japanese words
あの野郎
3/5 · Vulgarano yarō
It's a hostile way to refer to someone, essentially meaning 'that bastard.'
貴様
3/5 · Vulgarkisama
This term is a hostile or contemptuous way to address someone, akin to calling them a 'you bastard' or 'you arsehole.' Historically, it was an honorific term, but that's not how it's used today.
この野郎
3/5 · Vulgarkono yarō
It's an insult that translates to 'you bastard,' aimed at someone in a confrontational manner. The literal translation is 'this fellow,' but that's not how it's used.
ろくでなし
3/5 · Vulgarrokudenashi
This refers to someone who is seen as worthless or irresponsible, essentially calling them a good-for-nothing. It carries a moral judgment about their character.
About this data
Swear Atlas is a source-attested, AI-curated reference — not a native-speaker-certified dictionary. Meanings and the 1–5 Burn Rating are approximate editorial assessments that vary with context, region, tone and speaker. Inclusion of a word does not constitute endorsement of its use.
The literal gloss is a short editorial translation to show word-for-word sense, not an etymological claim.
“Sounds like” is an English-friendly approximation of how the word sounds, not an authoritative pronunciation. Where shown, the romanisation is a conventional Latin-script transliteration of the original spelling.
Term attested via Viddexa SafeText (MIT). Editorial content © Swear Atlas.