嗯哼嗯哼蹦擦擦噢耶噢耶噢卖噶
[ng4 hēng ng4 hēng bèng cā cā ō yē ō yē ō mài gá]
A funny phrase combining meaningless sounds like 'hum-hum' and exclamations such as 'oh yeah oh yeah omg!', creating a cheerful and lively mood, sometimes used to express unexpectedness, laughter, or amazement.