to be brave enough to have big ambitions
夢見る勇気を持つ (yumemiru yuki o motsu)
"Only those who dare to dream achieve great things."
"夢見る勇気を持つ者だけが偉大なことを成し遂げる。" (yumemiru yuki o motsu mono dake ga idaina koto o nashitogeru)
to not tell others what someone has told you in confidence
to show others how to do something by demonstrating it yours...
Continue to survive or resist for a long time.
starting a new relationship soon after a breakup
to waste money on something useless
a sudden moment of realization or inspiration