Meaning of guài yì:
guài yì
怪异
Adjective
monstrous; strange
Tā de xíngwéi hěn guàiyì, ràng rén gǎndào bù'ān.
他的行为很怪异,让人感到不安。
His behavior is very strange, making people feel uneasy.
Nà piàn tiānkōng kàn qǐlái hěn guàiyì.
那片天空看起来很怪异。
That piece of sky looks very strange.
Noun
strange phenomenon
Jīntiān de tiānqì hěn guàiyì, wǒ cóngwèi jiànguò zhèyàng de rìchū.
今天的天气很怪异,我从未见过这样的日出。
Today's weather is very strange; I have never seen such a sunrise.