依然如故 (yī rán rú gù) | Meaning: (idiom) back to where we were; absolutely no improvement; things haven't changed at all | Chinese Idiom with Pinyin & Origin

to be one's old self (idiom) · to be unchanged · (derog.) to be stuck in one's ways依然故我yī rán gù wǒ

still; as before; yet仍然réng rán

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

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

(idiom) back to where we were; absolutely no improvement; things haven't changed at all