申し訳ないくらい

もうしわけないくらい

Also written もうしわけないぐらい, 申し訳ないぐらい, 申し訳ない位

Meanings

  1. Expression, Adverb, の-adjective to the extent it makes one feel apologetic; so (much, good, etc.) that one feels guilty

Kanji

Jinuma: Japanese Dictionary · Word lists