Tsuma Ni Damatte Sokubaikai Ni Ikun Ja Nakatta 〈AUTHENTIC - 2027〉

Here’s a concise, well-structured analysis of the phrase "妻に黙って即売会に行くんじゃなかった" (tsuma ni damatte sokubaikai ni ikun ja nakatta), covering meaning, grammatical structure, nuance, likely contexts, interpretations, and examples.