to spend money freely or wastefully
お金を自由に、または無駄に使う (okane o jiyu ni, matawa muda ni tsukau)
"She spends money like water on clothes."
"彼女は服にお金を水のように使う。" (kanojo wa fuku ni okane o mizu no you ni tsukau)
to share an opinion about a topic
to be easily frightened
To spend all your time studying
to increase rapidly; to become very high
to be very successful or happy
don’t worry about minor or unimportant things