Meaning of 昨日の今日(きのうのきょう) in Japanese

Examples of 昨日の今日, きのうのきょう in a sentence

• 「昨日の今日だし・・・その・・・性器が痛かったりは？」「まだ、少しヒリヒリしますけど」

  It's right after yesterday so ... that is ... do your genitals hurt or ...? "It still smarts a little but..."