chuān​yī​tiáo​kù​zi

very close

穿一条裤子 穿一條褲子 chuān​yī​tiáo​kù​zi
very close
(colloquial) to be like family; to have been through thick and thin together; to share the same views and fate
to be in cahoots
(colloquial) to be accomplices; to act together in a secretive or underhanded way

Frequency

Written text
0.135 per million

Sources

Frequency data
BCC Corpus (BLCU)