(ずる)

ずるい
i-adjective
sly, cunning, unfair
1. sly, cunning, crafty
Cleverly deceptive or dishonest in achieving one's aims.
(かれ)(ずる)()使(つか)った。
He used sneaky tactics.
(ずる)いことをしないで正々堂々(せいせいどうどう)(たたか)いなさい。
Don't play dirty - fight fair and square.
あの(ひと)(ずる)いやり(かた)(かね)(もう)けた。
That person made money through sneaky methods.
2. unfair, sneaky
Not following the rules or playing fairly.
ずるい!(わたし)()しい!
No fair! I want some too!
(ずる)いことをしないで正々堂々(せいせいどうどう)(たたか)いなさい。
Don't play dirty - fight fair and square.
一人(ひとり)だけ(やす)むなんて(ずる)い。
It's unfair that only you get to take a break.

(ずる)い describes someone who is sly, cunning, or unfair in their methods.

FORMS:

  • (ずる)く (adverbial form)
  • (ずる)さ (noun form - slyness)

COMMON EXPRESSIONS:

  • (ずる)()使(つか)う (to use sneaky tactics)
  • (ずる)(やす)みをする (to skip school/work with a fake excuse)
  • ずるいなあ (that's not fair!)

REGISTER:
Often used by children when complaining about unfairness. In adult contexts, it can describe more serious deceptive behavior.

SIMILAR WORDS:

  • 卑怯(ひきょう) (cowardly, unfair - stronger criticism)
  • ()()がない (shrewd, not sly but clever)
  • 狡猾(こうかつ) (cunning, crafty - formal/literary)