英文表达"对某人感到伤心"的常用说法有：
"to be heartbroken over someone"
"to be devastated by someone"
"to be crushed by someone"
这些表达都源自于形容某人对某事物有着强烈的、深深的伤痛感。
例句：
"I was heartbroken over my ex-boyfriend's betrayal." (我对前男友的背叛感到非常伤心。)
"She was devastated by the loss of her cat." (她因猫咪去世而非常伤心。)
"He was crushed by the news of his mother's death." (他对母亲去世的消息感到非常震惊和伤心。)