吃 葡萄 不吐 葡萄皮，不 吃 葡萄 倒 吐 葡萄皮。
Chī pútáo bù tǔ pútáo pí, bù chī pútáo dào tǔ pútáo pí
When eating grapes don’t spit out the skin, when not eating grapes spit out the skin
Follow the stroke order using this vocabulary list in archchinese here.
倒 is used to mean “contrary to one might expect.”
[ dàoshi ] contrary to what one might expect, actually, contrariwise)
https://www.archchinese.com/chinese_english_dictionary.html?find=%E5%80%92%E6%98%AF
Ling-Ling Chinese 
