Tā yǒu yī zhǒng tiānzhēn de shǎqì, ràng rén rěnbúzhù xǐhuan tā.
He has an innocent goofiness that makes people can't help but like him.
Tips
usage
傻气 is often used affectionately. It doesn't necessarily mean 'stupidity' in a harsh way - more like an endearing, innocent cluelessness or lovable goofiness. Compare with 傻瓜 (fool) which is more bluntly negative.
