Correct

大哥大

/ dà gē dà /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/大哥大-Chinese-idioms-Cchatty-e8206155-d046-4163-9b95-ef6b86cb8af8-1612776835.jpg

Collocation

1
大哥大的地位
2
在……方面/领域是大哥大
3
是……的大哥大

Definition

大哥大:

Literally means:

mobilecellular phone

Actually means:

It refers to mobile or cellular phones. This was a name used years ago, and it is now replaced by 手机 (hand phone).

It refers to powerful people (often male) or enterprises.

指手提移动电话。这是早期的叫法,现已由“手机”取代。

比喻实力很强的人或企业。指人时多指男性。

Example

Used as subject, object or attributive. (作主语、宾语、定语)
1
men
我们
gōng
公司
shì
guónèi
国内
cǎidiàn
彩电
háng
行业
de
大哥大
  

Our company is the domestic color TV industry big brother.

2
Zhōngguó
中国
de
chē
汽车
zhìzào
制造
企业
néng
chēngwéi
称为
大哥大
de
  
,
似乎
jiā
méiyǒu
没有
  

China's auto makers can be called Big Brother, and there doesn't seem to be one.

3
Zài
zhōngguó
中国
tán
歌坛
  
,
de
大哥大
wèi
地位
jīng
已经
bǎochí
保持
le
hǎo
好几
nián
  

In Chinese music, his big brother status has been maintained for several years.