Meaning of fā fēng:
fā fēng
发疯
Verb
to go mad; to go crazy; to lose one's mind
Rúguǒ nǐ bù lěngjìng xiàlái, nǐ jiù huì fāfēng.
如果你不冷静下来，你就会发疯。
If you don't calm down, you will go mad.
Tā túrán kāishǐ fāfēng, dà hǎn dà jiào.
他突然开始发疯，大喊大叫。
He suddenly started going crazy, yelling and shouting.
Tā yīnwèi guòdù gōngzuò ér chàdiǎn fāfēng.
他因为过度工作而差点发疯。
He almost lost his mind due to overwork.
