依然故我 (yī rán gù wǒ) | Meaning: to be one's old self (idiom) | Chinese Idiom with Pinyin & Origin

(lit.) the original seal has not been disturbed (idiom) · (fig.) left completely unchanged; untouched; intact原封不动yuán fēng bù dòng

(idiom) just as in the past; as before; continuing as always一如既往yī rú jì wǎng

(idiom) back to where we were; absolutely no improvement; things haven't changed at all依然如故yī rán rú gù

still; as before; yet仍然réng rán

constant · unvarying · (math.) invariant不变bù biàn

to continue in one's own way (idiom)我行我素wǒ xíng wǒ sù

to be one's old self (idiom) · to be unchanged · (derog.) to be stuck in one's ways