dà​máng​rén

busy person

大忙人 dà​máng​rén
busy person noun
a person who is constantly occupied with work or various tasks; a busy bee

He is a very busy man; if you want to invite him to dinner, you have to book days in advance.

Frequency

Movie subtitles
1.46 per million appears in 1% of films

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CH