Rashi on Genesis 31:40/רש"י על בראשית ל״א:מ׳

1אכלני חרב THE DROUGHT CONSUMED ME — the same metaphor as (Deuteronomy 4:24) אש אכלה “a consuming fire”.

2וקרח THE FROST — as (Psalms 147:17) “He casteth forth his ice (קרחו)”. In the Targum it is rendered by גלידא “hoar-frost”.

3שנתי means MY SLEEP.