Get off scot-free
Free-for-all
To hit a nerve
To hit the road
Free rein
Hit and miss
Take a big hit
A real hit
There's no such thing as free lunch
Hit the right note
Not consistently successful
To leave
To go unpunished.
To mention a sensitive point.
Everything costs something (you should be suspicious of anything that apears to be free)
Freedom of action or expression.
A big success
To be appropriate
Suffer a financial loss
An unrestricted situation or event where everyone may take part
