to break someone's confidence in you
誰かの信頼を裏切る (dareka no shinrai o uragiru)
"She would never betray your trust."
"彼女はあなたの信頼を裏切ることはありません。" (Kanojo wa anata no shinrai o uragiru koto wa arimasen.)
a change in the way one feels about something or someone
to dismiss something or someone as unimportant
to annoy or bother someone deeply
to feel sad or depressed
something so impressive that others find it hard to match or...
to eat something quickly