nothing like
fixed phr..fixed phr.. used to say that something is not at all similar to something else, or that one thing is much better than another.
fixed phr.. a comparative construction used to emphasize a total lack of similarity or to assert the superiority of one entity over another.
This new phone is nothing like my old one.
The movie was okay, but it was nothing like the original book.
The quiet, contemplative atmosphere of the library was nothing like the chaotic environment he had grown accustomed to at the office.
often used with 'it is' or 'there is' to create a strong contrast or recommendation.
highlight the dual function: it can mean 'not similar' or it can be used for positive emphasis, such as 'there is nothing like a cold drink on a hot day'.
It is nothing as the original.It is nothing like the original.use 'like' to show comparison of similarity in this fixed expression, not 'as'.