我爱你是笑话可是我怎么哭
[wŏ ài nĭ shì xiào huà kĕ shì wŏ zĕn me kū]
'Loving you is a joke, but why do I cry?' Conveys a sense of painful humor. Maybe reflecting on unreciprocated love or feeling foolish about emotional attachment to someone unsuitable, thus the mix of laughter and tears.