to speak confidently about something
自信を持って何かについて話す (jishin o motte nanika ni tsuite hanasu)
"He can talk the talk, but can he walk the walk?"
"彼は自信を持って話すことができるが、実行もできるだろうか?" (kare wa jishin o motte hanasu koto ga dekiru ga jikkou mo dekiru darou ka)
to develop or become successful over time
to change from one system or option to another
someone who loves going to parties
to deliberately ignore or show disapproval toward someone
to plead guilty to a lesser charge in order to avoid a more...
to reach an agreement after discussion or conflict