the world and his wife
US /ðə wɜːrld ænd hɪz waɪf/
UK /ðə wɜːrld ænd hɪz waɪf/

1.
所有人都, 大家
a very large number of people; everyone
:
•
When the new store opened, the world and his wife were there.
新店开业时,所有人都在那里。
•
Don't tell anyone, or soon the world and his wife will know.
别告诉任何人,否则很快所有人都会知道。