chat 公事 = 聊很多八卦

eating hummus

very nice night

good

還好你後面有說聊八卦 不然"chat公事開心"聽起來也太geeky了哈哈

我原本也想說chat 公事開心，真是太厲害了！

hahaaha, 因為we are chatting work related 八卦, so it's work related expenses