拨动我心跳
[bō dòng wŏ xīn tiào]
The username '拨动我心跳' translates to 'set my heart beat'. This can mean someone whose actions or mere presence cause one's heart rate to quicken, perhaps from excitement, fear, admiration, love, nervousness, etc. The user may use it romantically or to show something has a profound impact on them emotionally.