焼けぼっくいに火がつく;焼けぼっくいに火が付く;焼け木杭に火が付く;焼け棒杭に火が付く;焼け木杭に火がつく(sK);焼け棒杭に火がつく(sK) [やけぼっくいにひがつく] /(exp,v5k) (id) the embers of a former relationship flare up again/old love blazes anew/EntL2418010/