1. through and through - Noun
2. through and through - Adverb
throughout the entire extent
Source: WordNetthrough-and-through
got soaked through in the rain Source: Internet
I'm frozen through Source: Internet
a letter shot through with the writer's personality Source: Internet
knew him through and through Source: Internet
boards rotten through and through Source: Internet
Chairman of EKRE and Minister of the Interior Mart Helme confirmed to ERR he will nominate an adviser from within the ministry who he "trusts through and through" as the new minister for foreign trade and IT. Source: Internet