birthday
noun
ˈbɜːθdeɪ
noun
1
your
birthday
is
a
day
that
is
an
exact
number
of
years
after
the
day
you
were
born
生日
informal
He
was
in
Kansas
to
celebrate
his
74th
birthday
.
他在堪萨斯州庆祝自己 74 岁生日。
happy
birthday!
birthday
card/gift/party
etc
Anne’s
birthday
party
安妮的生日派对
the
birthday
girl/boy
2
a
day
that
is
an
exact
number
of
years
since
an
organization
was
established
or
an
event
first
happened
〔某一组织的〕诞生日;〔事件〕开始的日子;
The
City
of
Cleveland
Orchestra
is
celebrating
its
200th
birthday
.
克利夫兰市管弦乐队正在庆祝其成立 200 周年。
3
in your birthday suit
not
wearing
any
clothes
–
used
humorously
[非正式] 光着身子，赤条条的，一丝不挂的〔幽默用法〕
informal