僭越

プログレッシブ和英中辞典(第4版)

せんえつ【^×僭越】

presumption; presumptuousness; audacity

会長に直接進言するとは僭越であった
「It was presumptuous of him [He was so audacious as] to make a proposal to the president directly.

彼は僭越にも私を若造扱いした
He had the cheek [audacity, nerve, 《口》 gall] to treat me as if I were an errand boy.

僭越ながら一言ごあいさつを述べさせていただきます
Allow me to say a few words of greeting.

出典　小学館「プログレッシブ和英中辞典(第4版)」