小绿人
xiǎo​lǜ​rén

little green men

小绿人 小綠人 xiǎo​lǜ​rén
little green men noun
imaginary beings from outer space, such as little green men from Mars

“我们不会看到小绿人向我们招手，”她开玩笑说。

“ wǒ​men bù​huì kàn dào xiǎo​lǜ​rén xiàng wǒ​men zhāo shǒu,” tā kāi wán​xiào shuō.

“We’re not going to see little green men waving at us,” she joked.

pedestrian signal
the animated green figure in a pedestrian crossing light, especially as used in Taiwan (Little Green Man)