すっぽ抜ける

すっぽぬけるsupponukeru

ichidan verb

  1. to slip out (e.g. from one's fingers)
  2. to cleanly forget

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences