你是夏天的可乐我是冬天的可可
[nĭ shì xià tiān de kĕ lè wŏ shì dōng tiān de kĕ kĕ]
The meaning can be translated into 'You are cola in summer and I am cocoa in winter'. It uses seasonal drinks to describe two different individuals or personality traits. In summer people prefer cold cola while in winter cocoa warms people up.