shrewd
https://gyazo.com/0dce9ad016090d2a18be182cee862fb6
source: [高圧電線のように身体に巻き付けた波紋入りハーミットパープルを見せるジョセフ・ジョースター|無料GIF画像検索 GIFMAGAZINE 3966886] adjective
〈人が〉判断が正確な, 賢い; (世事に)抜け目のない; 〈考え方などが〉的確な
e.g. she was shrewd enough to guess the motive behind his gesture
e.g. a shrewd career move.
e.g. a shrewd east wind.
e.g. a bayonet's shrewd thrust.
ORIGIN