Meaning of fēng:
fēng
疯
Adjective
insane; mad; wild
Tā hǎoxiàng yǒudiǎn fēng le.
他好像有点疯了。
He seems a little insane.
Tā hǎoxiàng yǒudiǎn fēng le, yīnwèi tā yīzhí zài xiào.
他好像有点【疯】了，因为他一直在笑。
He seems a bit mad because he's been laughing non-stop.
Zhè zhī māo tūrán fēng le, kāishǐ dàochù pǎo.
这只猫突然疯了，开始到处跑。
The cat suddenly went wild and started running everywhere.
