不好了。(Bùhǎo le.)Too bad./Bad news.

Explanation

这个短句常放在句首，是指发生了不好的、意外的、突发的事情，说话人常常带着一种惊慌、害怕、着急的语气。
This expression is usually followed by a sentence explains what bad and unexpected thing has happened. The speaker is usually with a panic, fearful and anxious emotion.

Words:

惊慌jīnɡhuānɡ:panic;
着急zháojí:anxious;
晕倒yūndǎo:passed out.

Sentences

1、Jiă: Bùhǎo le,wáng lǎoshī tūrán yūndǎo le!
甲：不好了，王老师突然晕倒了！
A: Oh, no, Mr. Wang suddenly passed out!
Yǐ: Gǎnjǐn sòng yīyuàn ba.
乙：赶紧送医院吧。
B: Send him to the hospital as soon as possible.

2、Jiă:Nàbiān zěnme zhème chǎo?
甲：那边怎么这么吵？
A: What’s the noise?
Yǐ:bùhǎo le,yǒu liǎnggè rén dǎ qǐlái le.
乙：不好了，有两个人打起来了。
B: Oh, too bad! Two guys are fighting over there.

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