does what it says on the tin
idiomPart oftin
does what it says on the tin — idiom
1. used to say that something is exactly as it claims to be, without any hidden ext
1.idiom
Definition
used to say that something is exactly as it claims to be, without any hidden extras or surprises.
Example
This software does what it says on the tin — simple file editing with no hidden fees.
The hotel was basic but it did what it said on the tin: clean rooms and breakfast included.