dǎ​chéng​yī​piàn

integrate

打成一片 dǎ​chéng​yī​piàn
integrate idiom
to become as one with a group of people; to mix well; to bond

The new teacher is outgoing and soon hit it off with the students.

Frequency

Movie subtitles
1.22 per million appears in 1% of films
Written text
1.12 per million

Sources

Definitions
CC-CEDICT