to relax and do nothing
くつろいで何もしないこと (kutsuroide nanimoshinai koto)
"Just sit back and enjoy the show."
"ただ座ってショーを楽しんでください。" (tada suwatte shou wo tanoshinde kudasai)
used when you meet someone after a long time
to trust someone with something important
To stay calm and steady, especially during difficulties.
to make something more interesting or lively
to learn or become skilled at something new
to hope for good luck