to reveal a secret accidentally
秘密をうっかりばらす (himitsu o ukkari barasu)
"She let the cat out of the bag about the surprise party."
"彼女はサプライズパーティーの秘密をうっかり話してしまった。" (kanojo wa sapuraizu pati no himitsu o ukkari hanashite shimatta)
to argue with someone verbally
to show total indifference
to act confidently until you actually feel confident
to cause extreme fear or horror
a summary or concise statement of an argument or case
a place or situation where one is disconnected from practica...