Vocabulary
幾日も幾日も
いくにちもいくにちも
day after day; for many days; for days on end; day in, day out
adverb
Example sentences
いく日（ひ）もいく日（ひ）も、彼女（かのじょ）は彼（かれ）のセーターを編（あ）むのに費（つい）やした。
Many a day did she spend knitting a sweater for him.