プログレッシブ和英中辞典(第4版)の解説
ぬれねずみ【×濡れ×鼠】
夕立にあってぬれねずみになった
He was caught in a shower and got wet [drenched] to the skin.
雨の中を１時間歩いてぬれねずみだった
I was 「dripping wet [soaked to the skin] after having walked in the rain for an hour.
ぬれねずみじゃないの
Why, you look like a drowned rat!