to become mentally unstable or extremely upset
精神的に不安定になる、または極度に取り乱す (seishinteki ni fuantei ni naru matawa kyokudo ni torimidarasu)
"He nearly lost his mind after the breakup."
"彼は別れの後、ほとんど気が狂いそうになった。" (kare wa wakare no ato hotondo ki ga kuruiso ni natta)
to listen attentively and sympathetically
to direct all your attention and efforts toward one thing
to stop doing something bad or addictive
secretly; in a sneaky way
to postpone discussing something until later
to have a very good and friendly relationship
