yǐn​xìng​mái​míng

incognito

隐姓埋名 (隱姓埋名) yǐn​xìng​mái​míng
incognito idiom
to conceal one's real name and identity to avoid being recognized or to live in seclusion

To escape pursuit by his enemies, he had to live under an assumed name deep in the mountains.

Frequency

Movie subtitles
1.31 per million appears in 1% of films
Written text
0.467 per million

Sources

Definitions
CC-CEDICT