trojan-horse

Proposed by a contributor, not yet supported by evidence.

Meaning · English

A person or thing that appears harmless but is actually harmful or destructive

Nghĩa · Tiếng Việt

Người hoặc thứ gì đó có vẻ vô hại nhưng thực sự có hại hoặc phá hủy

Machine-translated — suggest a fix

Literally: a wooden horse used to infiltrate
Where it’s used: Used Widespread English
Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.

Common questions

What does “trojan-horse” mean?

A person or thing that appears harmless but is actually harmful or destructive Literally: a wooden horse used to infiltrate

Is “trojan-horse” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.