xí​yǐ​wéi​cháng

accustomed

习以为常 (習以為常) xí​yǐ​wéi​cháng
accustomed idiom
to be used to something; to consider something to be routine or normal

He has become accustomed to this life of working overtime every day.

Frequency

Movie subtitles
1.58 per million appears in 1% of films
Written text
1.81 per million

Sources

Definitions
CC-CEDICT