唯我独尊

ゆいがどくそん

noun

•

self-conceit, self-centeredness, vainglory(yojijukugo)

唯	solely, only, merely, simply
我	ego, I, selfish, our, oneself
独	single, alone, spontaneously, Germany
尊	revered, valuable, precious, noble, exalted

ほんにん

ゆいがどくそん

きこ

、

まわ

み

たん

He's completely convinced of his own greatness but to the people around him he's just a selfish jerk