Grammar › N2 · 02 Time and sequence
〜てからというもの: ever since (a big change)
N2 · 02 Time and sequence
Says that after a certain event, a big change began and continued.
Verb te-form + からというもの. The speaker emphasizes how much life changed after that point. Similar to 〜て以来 but more emotional. Used with past or ongoing results, not with future plans.
Examples
子供が生まれてからというもの、早く家に帰るようになった。
Ever since our child was born, I have started coming home early.
この本を読んでからというもの、毎日が楽しくなった。
Ever since I read this book, every day has become more fun.