dēng​táng​rù​shì

attain mastery

登堂入室 dēng​táng​rù​shì
attain mastery idiom
figuratively reaching a high level of proficiency, scholarship, or professional skill
enter chamber expression
literally to pass from the main hall into the inner room; to gain entry to the interior of a house

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.360 per million

Sources

Definitions
CC-CEDICT