dead to rights
US /dɛd tə raɪts/
UK /dɛd tə raɪts/

1.
現行犯で, 動かぬ証拠で
caught in the act of doing something wrong, with undeniable proof
:
•
The police caught him dead to rights stealing the car.
警察は彼が車を盗んでいるところを現行犯で捕まえた。
•
With the security footage, we had him dead to rights.
防犯カメラの映像で、彼を現行犯で捕まえた。