Tīng tā jiěshì le bàn tiān, wǒ fǎn'ér gèng yūncài le.
After listening to her explain for ages, I'm even more confused.
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Northern Chinese slang. 晕 (dizzy) + 菜 (the slang noob/loser sense) gives a punchy 'my brain just shorted out' feel — very informal, fine in chat or with friends, avoid in formal writing.
