老司機 lǎo sī jī

(coll.) an old hand at sth

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. (coll.) an old hand at sth

Characters

Character Meaning
老 lǎo HSK 1
old (of people)
司 sī HSK 2
to take charge of; to manage; department (under a ministry)
機 jī
machine; engine; opportunity