看着你笑我不由自主的开心
[kàn zhe nĭ xiào wŏ bù yóu zì zhŭ de kāi xīn]
'看着你笑我不由自主的开心' translates to 'Watching you laugh makes me happy uncontrollably.' It portrays a positive and heartfelt sentiment towards another person, revealing a genuine bond between individuals through shared laughter.