自鸣得意 (zì míng dé yì) | Meaning: to think highly of oneself | Chinese Idiom with Pinyin & Origin

proud of oneself · pleased with oneself · complacent得意dé yì

self-satisfied · self-imbued · narcissistic自我陶醉zì wǒ táo zuì

immeasurably self-satisfied沾沾自喜zhān zhān zì xǐ

to nod one's head and wag one's tail (idiom) · to be well pleased with oneself · to have a lighthearted air摇头摆尾yáo tóu bǎi wěi

so pleased as to lose one's sense of measure · beside oneself with joy得意忘形dé yì wàng xíng

to think highly of oneself