同床共枕
tóngchuáng-gòngzhěn
to share a bed; to live as husband and wife
Every meaning
tóngchuáng-gòngzhěn
- to share a bed; to live as husband and wife
Its characters
Words with 同
Words with 床
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.