あまりに(も)
Usage
あまりに(も) indicated that the degree of something is excessively high. It is commonly used in formal language "too; excessively; so"
Examples
この読み物は、あまりにも漢字が多すぎて、何か書いてあるのかまったく理解できない。
This text has way too many kanji, what is written there I cannot understand at all.
隣の家のパーティーがあまりにうるさかったので、警察に連絡した。
The party at the side of the house, was too loud, I contacted the police