指着心脏说它很想你指着心脏说它很爱你
[zhĭ zhe xīn zàng shuō tā hĕn xiăng nĭ zhĭ zhe xīn zàng shuō tā hĕn ài nĭ]
Translating directly, it's 'Pointing to the heart saying it misses you and pointing to the heart saying it loves you.' The netizen is likely referring to deep feelings of missing someone and expressing love, possibly in a heartfelt, perhaps melodramatic fashion.