3 sentences

1. 地板擦得光光的，非常干净。

   dì​bǎn cā de guāng​guāng de, fēi​cháng gān​jìng.

   The floor is polished clean and shiny.

   Source: Dong Chinese Dictionary

2. 还没到月底，他的口袋就光光的了。

   hái méi dào yuè​dǐ, tā de kǒu​dài jiù guāng​guāng de le.

   His pockets were empty even before the end of the month.

   Source: Dong Chinese Dictionary

3. 他剃了一个光光的脑袋，显得非常有精神。

   tā tì le yī gè guāng​guāng de nǎo​dai, xiǎn​de fēi​cháng yǒu jīng​shen.

   He shaved his head bald, and it made him look very energetic.

   Source: Dong Chinese Dictionary