a situation in which something increases in size or importance at a faster and faster rate
何かがますます速い速度で大きさや重要性を増していく状況 (nanika ga masumasu hayai sokudo de ookisa ya juyoosei o mashite iku jokyo)
"The more followers she got, the more famous she became, creating a snowball effect."
"フォロワーが増えるほど、彼女はますます有名になり、スノーボールエフェクトを生み出した。" (forowa ga fueru hodo kanojo wa masumasu yumei ni nari sunoboru efekuto o umidashita)
to pass a difficult stage and begin to improve
to be very confident and not shy at all
to be in a very difficult or desperate situation
to achieve distinction or recognition
completely honest and trustworthy
to persuade someone to support you or agree with you