冷や酒と親の意見は後できく
ひやざけとおやのいけんはあとできく
you will appreciate your parents' advice as you grow older, just as it takes time to feel the effects of unwarmed sake
冷酒 is read as ひやざけ (hiyazake) and means cold sake.
ひやざけ
hiyazake
ひやざけとおやのいけんはあとできく
you will appreciate your parents' advice as you grow older, just as it takes time to feel the effects of unwarmed sake