こすい

こすい
adjective (i)
sly
1. sly
cunning; crafty; sneaky; stingy in a calculating way
こすい()使(つか)うな。
Don't use sneaky tricks.
(かれ)はこすいところがある。
He has a sly side to him.
そんなこすいやり方(かた)()っても(うれ)しくない。
It wouldn't be satisfying to win using such underhanded methods.

こすい is an informal i-adjective describing someone or something that is cunning or sneakily stingy.

NUANCE:

  • Implies cleverness used for selfish gain
  • Can include being stingy or penny-pinching in a calculating way
  • Has a negative, critical connotation

COMMON COLLOCATIONS:

  • こすい() (sneaky trick/method)
  • こすいやり方(かた) (underhanded approach)
  • こすい(ひと) (sly/crafty person)
  • こすい真似(まね) (sneaky behavior)

REGIONAL NOTES:

  • More commonly used in western Japan, particularly Kansai region
  • Standard Japanese equivalent: ずるい (sly, unfair)

SIMILAR WORDS:

  • ずるい: Sly, unfair (standard Japanese, more common)
  • 狡猾(こうかつ): Cunning, crafty (more formal/literary)
  • せこい: Petty, small-minded (similar colloquial feel)
  • こすい: Sly in a calculating, stingy way (regional/colloquial)

REGISTER: Informal. Colloquial and critical.