there is an exception to every rule
Usually said in a situation when the rule is incorrect and unusable.
ADJ
conspicuous, important, major, notable, obvious, significant, striking
Most of the students passed the test easily, though there were a few conspicuous exceptions.
minor, rare
honourable
Most of her classmates were lazy, but there were a few honourable exceptions who studied hard.
VERB + EXCEPTION
make
The school usually requires uniforms, but they made an exception for the charity event.
PREP
with the ~ of
All the students passed the exam with the exception of two who were absent.
without ~
Every student in the class passed the test without exception.
~ to
My parents usually don't allow phones at dinner, but holidays are an exception to that rule.
PHRASES
be no exception
Sarah loves horror movies, and her friends are no exception.
be the exception rather than the rule
Most people work part-time these days, but full-time employment is the exception rather than the rule.
be the exception to the rule
Generally our team arrives on time, but Sarah was the exception to the rule yesterday.