per le lunghe

細心の注意を払って長引くように

英語の意味

in a way that prolongs fastidiously; as to drag on

Non voleva spiegare tutto per le lunghe, ma le domande insistenti lo costrinsero a ripetere ogni dettaglio.

彼はすべてを不必要に長引かせるつもりはなかったが、しつこい質問によりすべての詳細を繰り返さざるを得なかった。

He didn't intend to explain everything in an unnecessarily drawn-out way, but the persistent questions forced him to repeat every detail.