to appear or arrive dramatically in a situation
状況の中で劇的に現れるか到着すること (joukyou no naka de gekiteki ni arawareru ka touchaku suru koto)
"Just when things got complicated, enter stage left—our new competitor!"
"物事が複雑になったとき、エンター ステージ レフト—新しい競争相手が登場！" (Mono koto ga fukuzatsu ni natta toki, **enter stage left**—atarashii kyousou aite ga toujou!)
to say something embarrassing or inappropriate by mistake
to stay out of trouble; to behave properly
To have a secret plan or idea.
the process has started and is progressing
to be very good at persuading or charming people with speech
to review a situation carefully before making decisions
