Means "awesome" because "six" sounds like "smooth" ( liù ) in Mandarin. Wāsài (哇塞): An exclamation like "Wow!". Learning Resources

Nǐ gà há qù? (你嘎哈去?) — Open your mouth wide and emphasize the "há" to sound authentic. "Have you eaten?"

Even in text messages, northern-influenced slang dominates Chinese social media. Sounds like "bye bye." Fast and efficient.

Used everywhere, but deeply rooted in northern animal-based metaphors. shá The northern equivalent of shénme (什么). 二 èr Silly/Goofy Used affectionately (or not) for someone acting foolish. 溜 liù Smooth/Skilled