Je was op zoek naar: befuddlement (Engels - Japans)

your failure to apply them in an energetic fashion is a constant source of befuddlement.
それを精力的に使わないから いつだって何もわからない まわりを見るんだ

and while you're doing it, agent rhodes, would you mind reenacting your look of absolute befuddlement for me?
引っ張れ そんな！ くそっ！