Formal:
* बहुत अच्छे हैं (bahut acche hain) - This is the most literal translation and means "are very good."
* शानदार हैं (shaandaar hain) - This means "are fantastic" or "are amazing."
* उत्कृष्ट हैं (utkrusht hain) - This means "are excellent" or "are outstanding."
Informal:
* बहुत अच्छे (bahut acche) - This is the informal version of "bahut acche hain."
* ज़बरदस्त (zaradast) - This means "awesome" or "fantastic."
* कमाल के (kamaal ke) - This means "amazing" or "incredible."
You can also use adjectives like:
* बेहतरीन (behtarin) - best
* अद्भुत (adbhoot) - wonderful
* सुंदर (sundar) - beautiful
When using these phrases, make sure to use the correct gender and number for the subject.
For example, if you are talking about a male person, you would use "है" (hai). If you are talking about a female person, you would use "हैं" (hain). If you are talking about multiple people, you would use "हैं" (hain).
Here are some examples:
* वह बहुत अच्छा है। (vah bahut achcha hai) - He is very good.
* वह शानदार हैं। (vah shaandaar hain) - She is fantastic.
* ये कमाल के हैं। (ye kamaal ke hain) - These are amazing.