自高自大 (zì gāo zì dà) | Meaning: to think of oneself as terrific (idiom); arrogant | Chinese Idiom with Pinyin & Origin

lit. Yelang thinks highly of itself (idiom) · fig. foolish conceit夜郎自大Yè láng zì dà

ridiculous self-importance (idiom); arrogance妄自尊大wàng zì zūn dà

to think too much of oneself · self-important · arrogant自命不凡zì mìng bù fán

pride · arrogance · conceited · proud of sth骄傲jiāo ào

extremely conceited · supremacy over all · terribly self-conceited · assume an air of self-importance · overlordship · overweening唯我独尊wéi wǒ dú zūn

(idiom) to have no one else in one's eyes; fig. to be arrogant and look down on everyone; to consider oneself superior to all others目无余子mù wú yú zǐ

to think of oneself as terrific (idiom); arrogant