我以为捂着胸口心就不疼
[wŏ yĭ wéi wŭ zhe xiōng kŏu xīn jiù bù téng]
'I thought that if I pressed my hands on my chest, the heart would stop hurting' expresses a feeling that hiding or repressing emotions would prevent heartache. It symbolizes how people wish they could avoid emotional pain by blocking it physically.