Dictionary / Vocabulary / 読みふける
よみふける
to be absorbed in reading; to get lost in reading; to be immersed in (a book)
Also written 読み耽る、読み耽ける、読耽る
少年の頃私は探偵小説を読みふけっていた。
When I was a boy, I was addicted to reading detective stories.
昨夜は彼が貸してくれた本に読みふけっていた。
Last night, I indulged in reading the book he lent me.