"他很冰" 的英文表达可以是 "he is very cold" 或 "he is very frosty"。

"cold" 在这里指的是人的性情冷淡,不热情、不友好。"frosty" 这个词常常用来形容人的态度冷淡,不友好或不亲切。

下面是一些例句:

He was so cold and distant during our conversation. 他在我们的谈话中非常冷淡和疏远。
She gave me a frosty reception when I tried to talk to her. 当我试图和她谈话时,她给我一种冷淡的接待。
He's always been a bit frosty with me. 他一直对我有些冷淡。
I could tell by the way she looked at me that she was feepng frosty. 我从她看着我的方式就知道她心情很冷淡。