check it out
To check something out is to examine it closely or look at it carefully.
Example: You should check out our list of common expressions.
For more meanings of the phrasal verb check out, follow the link below to our language library.
more information: check out
start afresh
To start afresh is to begin again, often with the sense of making a break with the past.
Example: I want to move to a new city and start afresh.
Click here for more idioms and common expressions.
one
Here one is being used instead of you as the pronoun for an indefinite person. Using one like this is quite formal-sounding.
One is not amused.
One is not amused.