A person who is incredibly
optimistic and
high on life. They are usually peppy and make
the best out of every situation. They're fun to be around and can brighten anyone's day.
Wouldn't we all
want to be as Happy-Go-Lucky as her?
She is
the most Happy-Go-Lucky person I've ever met.
He just had his
heart broken and yet he's still so Happy-Go-Lucky.