to relax after a stressful or dangerous situation
ストレスの多いまたは危険な状況からリラックスする (sutoresu no ooi matawa kiken na joukyou kara rirakkusu suru)
"After the pollution control laws were enforced, people could finally breathe easy."
"汚染防止法が施行された後、人々はついにほっと一息つくことができました。" (osen boushi hou ga shikou sareta ato, hitobito wa tsuini **hotto hitoiki tsuku** koto ga dekimashita.)
to suddenly fail or collapse
very important or sensational news
to waste time on a topic that has already been resolved
to explore or investigate something in detail
based on or influenced by data
to lose all money and be unable to pay debts