skin someone alive
US /skɪn ˈsʌm.wʌn əˈlaɪv/
UK /skɪn ˈsʌm.wʌn əˈlaɪv/

1.
活剥某人, 严惩某人
to punish someone severely, often with extreme anger, or to scold them harshly
:
•
My dad will skin me alive if he finds out I broke his favorite vase.
如果我爸爸发现我打碎了他最喜欢的花瓶,他会把我活剥了。
•
The coach threatened to skin them alive if they lost the game.
教练威胁说,如果他们输掉比赛,就会把他们活剥了。