wet through

/W EH1 T TH R UW0/
verb
  1. 1

    To soak or drench thoroughly

adjective
  1. 1

    Soaked, very wet (such that water gets through the clothes to reach the skin)

    โ€œIf you stay out in the rain, you will get wet through.โ€

Source: https://en.wiktionary.org/wiki/wet%20through