疑心暗鬼(ぎしんあんき)

ぎしんあんき
noun, expression
suspicion breeds monsters
idiomemotion
1. suspicion breeding imaginary fears
A four-character idiom meaning that once you become suspicious, you start seeing threats everywhere; suspicion creates imaginary demons.
疑心暗鬼(ぎしんあんき)になって、誰(だれ)も信(しん)じられなくなった。
I became so suspicious that I couldn't trust anyone.
彼女(かのじょ)は疑心暗鬼(ぎしんあんき)に陥(おちい)っている。
She has fallen into a state of paranoid suspicion.
疑心暗鬼(ぎしんあんき)を生(う)む。
To give rise to unfounded suspicions.

Etymology

A four-character idiom (四字熟語(よじじゅくご)): 疑心(ぎしん) (suspicious mind) + 暗鬼(あんき) (demon in the dark). It is short for 疑心暗鬼(ぎしんあんき)を生(しょう)ず, "a suspicious mind conjures demons in the dark."

Common collocations

  • 疑心暗鬼(ぎしんあんき)になる (to become paranoid/suspicious)
  • 疑心暗鬼(ぎしんあんき)に陥(おちい)る (to fall into paranoid suspicion)
  • 疑心暗鬼(ぎしんあんき)を生(う)む (to give rise to suspicion)

Usage

Describes people who, once suspicious, see betrayal or threats everywhere; common where trust inside a group or organization has broken down.