こすっからい

i-adjective

sly; crafty; cunning

Colloquial adjective describing someone who is shrewd in a self-serving, underhanded way. Often carries a negative, critical tone.

• あの男おとこはこすっからくて、すぐに他た人にんを出だし抜ぬこうとする。

  That guy is sly and always tries to outsmart others.

• 彼かの女じょのこすっからい笑わらい方かたが気きに入いらない。

  I don't like her cunning way of laughing.