lǎo​máo​bìng

bad habit

老毛病 lǎo​máo​bìng
bad habit noun
a recurring weakness, persistent fault, or chronic problem in behavior or work
chronic illness noun
a long-standing physical ailment or recurring medical condition

Frequency

Movie subtitles
0.800 per million appears in 0% of films
Written text
0.806 per million

Sources

Definitions
CC-CEDICT