Big brother is a Chinese character, pinyin [dà gü].

Big brother, mbth ElderBrother, refers to the oldest person among brothers and sisters, the oldest brother, and is sometimes used to address men of similar age.

Example of eldest brother:

1, the instructor cares about the recruits like a big brother.

2. If you can't bear it, make a great plan. Don't disturb your big brother's plan!

3, Zhou Dage, the pot stickers are not ready yet, come to a bowl of fish balls.

4. Nanny (meaning mother), Brother Yang is back! Brother Yang is back!

5. I have been teaching my eldest brother not to panic. In a few days, I will ask my eldest brother to be king in the south!

6. I often hear my son's brother mention his big brother. Today, it is really extraordinary.