1. Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending

   you will appreciate your parents' advice as you grow older, just as it takes time to feel the effects of unwarmed sake

   Proverb

Also written 冷や酒と親の意見は後で効く【ひやざけとおやのいけんはあとできく】hiyazaketooyanoikenhaatodekiku