to be indifferent
The phrase 'gleichgültig sein' is used in German to express the idea of being indifferent or apathetic. It is a compound verb made up of the adjective 'gleichgültig' (indifferent) and the verb 'sein' (to be). This phrase is used when someone does not care about a particular situation or does not have a strong opinion about it.
He is totally indifferent whether you come or not.
In this sentence, 'gleichgültig sein' is used to express indifference. The person doesn't care whether you come or not.
I am indifferent to what other people think.
Here 'gleichgültig sein' is used to express that the speaker does not care about others' opinions. They hold no value to him or her.
Whether it rains or snows, I'm indifferent.
In this example, 'gleichgültig sein' shows that the speaker does not care about the weather, be it rain or snow. They are not concerned about it.