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 Expression, Adverb, の-adjective to the extent it makes one feel apologetic; so (much, good, etc.) that one feels guilty Kanji 申 declare. Read as もうし. 訳 reason. Read as わけ. Jinuma: Japanese Dictionary · Word lists