to reveal a secret by mistake
間違って秘密を明かす (machigatte himitsu o akasu)
"Tom accidentally spilled the beans about the surprise party."
"Tomはサプライズパーティーについてうっかり秘密を明かしてしまいました。" (Tom wa sapuraizu pāti ni tsuite ukkari himitsu o akashite shimatta)
Initial capital used to start a business.
whatever is available or happens by chance
to waste money on something useless
to work hard and continuously
very tough and determined
to sound familiar or remind someone of something