Tā niánqīng shí yǒuxiē qīngkuáng, xiànzài chéngshú duō le.
He was a bit frivolous when young, but now he is much more mature.
Tips
usage
轻狂 combines 轻 (light/to take lightly) and 狂 (wild/arrogant). It describes someone who is overconfident and reckless, often because of youth or inexperience.
