封心锁国画地为牢
[fēng xīn suŏ guó huà dì wéi láo]
'Fengxin Suo Guo Huadi Weilao' implies an attitude of isolation. Literally it means 'sealed heart, locked country, and imprison oneself'. The netizen may wish to express a feeling of self-seclusion or dissatisfaction with external interactions.