heart attack

Her chest pains turned out to be caused by a minor heart attack.她胸口疼痛是由轻微心脏病发作引起的。

He died of a massive heart attack.他死于严重的心脏病发作。

He fell off the swing and nearly gave me a heart attack. [=scared me very badly]他从秋千上掉了下来，吓得我差点儿心脏病发作。