Expressions (phrases, clauses, etc.), Ichidan verb
to sink deeply into one's mind; to come home to; to go to one's heart
冷たい風が彼のコートを通して身にしみた。The cold wind cut through his coat. to pierce one's body (e.g. of wind, cold, etc.)
Also written 身に染みる【みにしみる】、身に沁みる【みにしみる】