身(み)に余(あま)るto be undeserved, to be more than one deserves, to be more than one can handle

受賞(じゅしょう)者(しゃ)：「この賞(しょう)の受賞(じゅしょう)は身(み)に余(あま)る光栄(こうえい)だ。」

Award Winner: "Receiving this award is an honor more than I deserve." {to be undeserved, to be more than one deserves, to be more than one can handle}

部下(ぶか)：「頂(いただ)いたお言葉(ことば)は、私(わたし)には身(み)に余(あま)ります。」

Subordinate: "The praise you've given me is more than I deserve." {to be undeserved, to be more than one deserves, to be more than one can handle}

身(み)に余(あま)る大役(たいやく)をもらったその女優(じょゆう)は、恐縮(きょうしゅく)しながらも張(は)り切(き)っている。

The actress, who received a major role that was more than she could handle, is eagerly working on it, albeit with some trepidation. {to be undeserved, to be more than one deserves, to be more than one can handle}

独(ひと)り言(ごと)：「僕(ぼく)がプロジェクトリーダーなんて…身(み)に余(あま)る大役(たいやく)だよ…。」

Monologue: "Me, a project leader... It's more than I deserve... It's more than I can handle..." {to be undeserved, to be more than one deserves, to be more than one can handle}

新人(しんじん)賞(しょう)を受賞(じゅしょう)した作家(さっか)は身(み)に余(あま)る誉(ほま)れだと謙遜(けんそん)しながらも喜(よろこ)びを隠(かく)せないでいる。

The author who won the newcomer award is humbly stating that it is more honor than they deserve, but they can't hide their joy. {to be undeserved, to be more than one deserves, to be more than one can handle}