眼空四海 is an idiom
眼空四海yǎn kōng sì hǎi
形容自高自大，什么都看不见。
Word breakdown for “眼空四海”: Open in Reader →
眼HSK 2top 2kAmong the 2,000 most common words 1.eye (classifier: 只 [zhī], 双 [shuāng])2.(often used with 一[yī]) a look; a glance3.small hole4.(bound form) salient point+1 more+2 more 空HSK 3top 2kAmong the 2,000 most common words 1.empty2.air3.sky4.in vain+1 more 空top 2kAmong the 2,000 most common words 1.to empty2.vacant3.unoccupied4.space+2 more+3 more