4 sentences

1. ‪为什么所有女孩都为他发狂呢？

   ‪ wèi​shén​me suǒ​yǒu nǚ​hái dōu wèi tā fā​kuáng ne?

   Why are all the girls going crazy for him?

   Source: OpenSubtitles

2. 听到这个好消息，全场观众都高兴得发狂。

   tīng​dào zhè​ge hǎo xiāo​xi, quán chǎng guān​zhòng dōu gāo​xìng de fā​kuáng.

   Hearing the good news, the whole audience went wild with joy.

   Source: Dong Chinese Dictionary

3. 他听到家人遇难的噩耗后，几乎陷入了发狂的状态。

   tā tīng​dào jiā​rén yù​nàn de è​hào hòu, jī​hū xiàn​rù le fā​kuáng de zhuàng​tài.

   He was driven almost to the point of madness after hearing the tragic news of his family's death.

   Source: Dong Chinese Dictionary

4. 由于承受不了巨大的打击，他彻底发狂了。

   yóu​yú chéng​shòu bù liǎo jù​dà de dǎ​jī, tā chè​dǐ fā​kuáng le.

   Unable to bear the huge blow, he went completely insane.

   Source: Dong Chinese Dictionary